Github Black colour (#24292E)
Github Black is dark a blue with hex code #24292E, the primary brand colour as commonly published in the brand’s guidelines. In RGB it is 36, 41, 46; in HSL 210°, 12%, 16%. Use the tool to explore shades and harmonies.
How to use the Github Black colour
- The colour is pre-filled; click Explore to see all formats, shades and harmonies.
- Edit the value to try a variation.
- Copy the code you need.
Github Black in every format
| Format | Value |
|---|---|
| HEX | #24292E |
| RGB | rgb(36, 41, 46) |
| RGB (0–1) | 0.141, 0.161, 0.180 |
| HSL | hsl(210, 12%, 16%) |
| CMYK (approx.) | 22%, 11%, 0%, 82% |
Shades and tints of Github Black
Same hue and saturation, lightness from 90% to 10%:
#e2e6e9 | #c6ccd2 | #a9b3bc | #8d99a5 | #70808f | #5a6672 | #434d56 | #2d3339 | #161a1d |
Colours that go with Github Black
| Harmony | Colours | |
|---|---|---|
| Complementary | #2e2924 | |
| Triadic | #2e2429 | #292e24 |
| Analogous | #24242e | #242e2e |
Similar named colours
The closest CSS named colours by RGB distance, useful when you need a keyword instead of a hex code or want a near match:
| Colour | HEX | Difference |
|---|---|---|
| darkslategray | #2f4f4f | close |
| midnightblue | #191970 | close |
| black | #000000 | close |
| darkolivegreen | #556b2f | noticeably different |
| darkgreen | #006400 | noticeably different |
Accessibility
Contrast ratio of Github Black against white is 14.67:1 (passes WCAG AA for normal text) and against black 1.43:1 (fails). Use Github Black for text on white backgrounds.
Brand colours are the commonly published primary values and may be updated by the brand; check the official brand guidelines before print use. Trademarks belong to their owners.
Frequently asked questions
What is the hex code for Github Black?
#24292E.
What is Github Black in RGB?
rgb(36, 41, 46).
What colour is complementary to Github Black?
#2e2924, directly opposite on the colour wheel.
Privacy
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Last updated 2026-09-23.