A carefully crafted collection of Slack color palettes inspired by nature and iconic cities around the world. Each palette is adapted from Codigrate JetBrains themes and tuned for Slack's built-in custom theme format.
These themes do not require extensions, patches, or custom CSS. Copy a theme string from this repository and paste it into Slack's custom theme field.
- Open Slack.
- Go to Preferences | Appearance.
- Open Themes.
- Choose Create a custom theme.
- Copy one of the theme strings from a theme file in this repository.
- Paste it into Slack's custom theme field.
Slack custom themes use four colors in this order:
System Navigation, Selected Items, Presence Indication, Notifications
Slack custom theme strings do not control Slack's light or dark mode. Choose Light, Dark, or System from Slack's Appearance settings first, then apply the palette.
Inspired by the icy terraces of Mount Everest and the first light breaking over its peaks, this theme pairs cool white and pale grey backgrounds with deep glacier blues and greens to create a clear and unhurried coding environment. Bright, airy surfaces keep the editor calm, while teals, forest greens, and a warm coral accent add definition and focus to key syntax elements.
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Ice Melt | System Navigation | #CADAE0 |
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Ice Melt | Selected Items | #B6D8E5 |
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Alpenglow | Presence Indication | #EC9C81 |
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Deep Crevasse | Notifications | #246A89 |
Inspired by the Arctic night sky and the slow drift of the Northern Lights, this theme blends deep navy and teal shadows with luminous blue and green accents to create a calm yet vivid coding environment. Dark, cool backgrounds keep the editor restful, while bright cyans, fresh greens, and soft lavenders add clarity and energy to key syntax elements.
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Glacial Shelf | System Navigation | #1A3746 |
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Deep Fjord | Selected Items | #1E3F53 |
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Violet Curtain | Presence Indication | #A55CC8 |
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Arctic Cyan | Notifications | #7AC6F5 |
Inspired by cherry blossom season and the quiet gardens beneath it, this theme pairs pale petal backgrounds with deep rose and plum accents to create a soft and unhurried coding environment. Light, gentle surfaces keep the editor calm, while muted greens and clear sky blues add balance and focus to key syntax elements.
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Petal Veil | System Navigation | #F8DBE6 |
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Full Bloom | Selected Items | #FFC9DC |
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Blush Pink | Presence Indication | #EFA5BF |
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Deep Sakura | Notifications | #B54B66 |
Inspired by the towering stillness of a sequoia grove, this theme blends deep forest black and bark brown with living green and moss accents to create a grounded and focused coding environment. Dark, earthy backgrounds settle the editor, while warm tans, rusts, and a clear canopy green add contrast and clarity to key syntax elements.
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Evergreen Shade | System Navigation | #394132 |
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Fern Shade | Selected Items | #405133 |
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Olive Canopy | Presence Indication | #788B40 |
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Fresh Growth | Notifications | #73A621 |
Inspired by fallen leaves and late afternoon sunlight, this theme blends soft parchment backgrounds with rust, copper, and harvest gold to create a warm and unhurried coding environment. Light, gentle surfaces keep the editor comfortable, while deep greens and a quiet teal add contrast and focus to key syntax elements.
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Sandstone | System Navigation | #EFE6E0 |
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Apricot Haze | Selected Items | #F4D3BD |
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Golden Leaf | Presence Indication | #DEA51D |
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Copper Leaf | Notifications | #A7714C |
Inspired by the sunset over Mount Roraima and the slow turn from day to night on its tabletop summit, this theme blends deep brown and clay shadows with amber, gold, and salmon accents to create a soothing yet vivid coding environment. Dark, earthy backgrounds ground the editor, while soft violets and mineral yellows add contrast and focus to key syntax elements.
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Canyon Shadow | System Navigation | #372C2F |
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Terracotta Shade | Selected Items | #582F29 |
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Orchid Mist | Presence Indication | #8F78B7 |
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Sunset Mesa | Notifications | #CC654E |
Inspired by the soft daylight and sea breezes of Istanbul, this theme blends calm turquoise tones with warm historical accents to create a serene yet expressive coding environment. Light, airy backgrounds keep the editor clean and comfortable, while teals, aquas, and muted golden hues add clarity and focus to essential syntax elements.
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Turquoise Tile | System Navigation | #91D1DA |
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Sea Glass | Selected Items | #A3DDE5 |
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Iznik Turquoise | Presence Indication | #12ACC1 |
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Deep Bosphorus | Notifications | #087E8E |
Inspired by the electric nights and pastel sunsets of Miami, this theme blends deep purples with vibrant neon accents to create a bold yet balanced coding environment. Dark, warm backgrounds ground the editor, while vivid pinks, corals, and tropical teals bring energy and clarity to key syntax elements.
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Plum Night | System Navigation | #5D263A |
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Berry Crush | Selected Items | #722E47 |
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Electric Aqua | Presence Indication | #17C7AC |
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Miami Pink | Notifications | #FF5FA2 |
Inspired by Rio's lush hills, soft morning light, and ocean air, this theme blends airy minty backgrounds with confident rainforest greens and clean coastal blues. The editor stays bright and calm for long sessions, while crisp greens and balanced accents keep syntax readable and focused.
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Jungle Canopy | System Navigation | #85B778 |
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Garden Path | Selected Items | #B8E5AD |
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Guanabara Blue | Presence Indication | #2287D5 |
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Rainforest | Notifications | #375B2E |
Inspired by elegant boulevards and Paris's sunset glow, this theme trades bright champagne for dusty rose accents over calm plum-espresso tones. Soft dark editor backgrounds keep focus clear, while mauve surfaces and wine-tinted hovers add depth and balance, with a gentle blush accent guiding attention across the interface.
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Rosewood | System Navigation | #6A3C4D |
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Mauve Salon | Selected Items | #5D3F49 |
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Seine Blue | Presence Indication | #5E7BB3 |
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Montmartre Rose | Notifications | #D18FA8 |
Inspired by Tallinn's crisp light and Baltic calm, this theme pairs airy porcelain backgrounds with cool Nordic blues for a clean, focused coding experience. Soft, bright surfaces enhance readability, while deep ink accents and subtle lavender-rose highlights add clarity and warmth without losing the chill vibe.
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Limestone Blue | System Navigation | #A9B9DA |
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Winter Sky | Selected Items | #BECCEC |
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Periwinkle | Presence Indication | #7179CC |
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Old Town Indigo | Notifications | #3F4494 |
Inspired by Tokyo's neon-lit side streets, midnight skylines, and the quiet glow of lantern-lined alleys, this theme blends deep indigo shadows with electric violet highlights to create a sleek, futuristic coding atmosphere. Moody blues keep the editor calm and focused, while luminous purples, soft lilacs, and crisp cyan accents add clarity and energy to key syntax elements.
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Indigo District | System Navigation | #323B66 |
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Indigo District | Selected Items | #354172 |
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Ultraviolet | Presence Indication | #714CE3 |
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Shibuya Blue | Notifications | #7285DC |
Issues and suggestions are welcome. Open an issue on this repository, or reach us at info@codigrate.com.
The source code for this project is released under the MIT License.
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