Color

#518307

#518307
hex#518307
rgbrgb(81, 131, 7)
hslhsl(84, 90%, 27%)
oklchoklch(0.553 0.149 131.4)
Closest name: Avocado (#568203)Relative luminance 0.18

Colors that go with #518307

Charcoal, Denim and Crimson 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 →

#380783

#837607 · #138307

#075183 · #830751

Split-complementary

Open in tool →

#071383 · #760783

#078376 · #380783 · #830713

Contrast

#518307 as textRatioAAAA largeAAAFix
Aaon white
4.57:1passpassfail
  • AAA: use #3c6105 as the text (7.23:1)
Aaon black
4.6:1passpassfail
  • AAA: use #69aa09 as the text (7.35:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #518307 as the background.

Brands using this color

Fonts for this mood

#518307 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #518307
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 #518307 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/518307-afbea2-4e5adf-222d1f-f1f0e9?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