Color

#508b18

#508b18
hex#508b18
rgbrgb(80, 139, 24)
hslhsl(91, 71%, 32%)
oklchoklch(0.574 0.154 133.9)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.2024

Colors that go with #508b18

Crimson, Royal Blue and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#54188c

#8a8c18 · #188c1a

#18508c · #8c1850

Split-complementary

Open in tool →

#1a188c · #8c188a

#188a8c · #54188c · #8c1a18

Contrast

#508b18 as textRatioAAAA largeAAAFix
Aaon white
4.16:1failpassfail
  • AA: use #4b8316 as the text (4.61:1)
  • AAA: use #376010 as the text (7.39:1)
  • AA: or shift the background to #121212 (4.5:1)
Aaon black
5.05:1passpassfail
  • AAA: use #61aa1d as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508b18 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #508b18
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #508b18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508b18-acbea2-534edf-202d1f-f1f1e9?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