Brand color

GitHub Success

#1a7f37

hex#1a7f37

rgbrgb(26, 127, 55)

hslhsl(137, 66%, 30%)

oklchoklch(0.524 0.14 148)

From GitHub brand colorsRelative luminance 0.1567

Vivid Dark Luxury Bold

Open in palette tool Check contrast

GitHub Success on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the 1 public brand that uses it and the palettes it appears in.

Tints & shades

Tints — toward white

209d43 26ba50 2bd45b 49da72 67e089 84e6a0 a2ecb7 bbf1cb d9f7e1 f7fdf8

Shades — toward black

177231 166a2e 135d28 115524 0f481f 0c3b19 0a3316 082610 061e0d 031107

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

1a7f37 7f1a62

#7f1a62

Analogous

Open in tool →

1a7f37 307f1a 1a7f69

#307f1a · #1a7f69

Triadic

Open in tool →

1a7f37 371a7f 7f371a

#371a7f · #7f371a

Split-complementary

Open in tool →

1a7f37 691a7f 7f1a30

#691a7f · #7f1a30

Tetradic

Open in tool →

1a7f37 1a307f 7f1a62 7f691a

#1a307f · #7f1a62 · #7f691a

Contrast

GitHub Success as text	Ratio	AA	AA large	AAA	Fix
Aaon white	5.08:1	pass	pass	fail	AAA: use #15662c as the text (7.07:1)
Aaon black	4.13:1	fail	pass	fail	AA: use #1c873a as the text (4.58:1) AAA: use #24ae4b as the text (7.23:1) AA: or shift the background to #f2f2f2 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with GitHub Success as the background.

Brands using this color

GitHubsuccess · #1a7f37

Fonts for this mood

GitHub Success reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

Luxury fonts →Bold fonts →

mcpConnect your agent — build around GitHub Success

live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp

claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp

try this prompt

›analyze #1a7f37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a7f37-a2bead-bb59d4-1f2d29-ebf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md