Color

#517812

#517812
hex#517812
rgbrgb(81, 120, 18)
hslhsl(83, 74%, 27%)
oklchoklch(0.524 0.132 129.4)
Closest name: Avocado (#568203)Relative luminance 0.1523

Colors that go with #517812

Charcoal, Crimson and Blue 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 →

#391278

#786c12 · #1e7812

#125178 · #781251

Split-complementary

Open in tool →

#121e78 · #6c1278

#12786c · #391278 · #78121e

Contrast

#517812 as textRatioAAAA largeAAAFix
Aaon white
5.19:1passpassfail
  • AAA: use #42620f as the text (7.03:1)
Aaon black
4.05:1failpassfail
  • AA: use #578113 as the text (4.55:1)
  • AAA: use #6fa419 as the text (7:1)
  • AA: or shift the background to #f0f0f0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #517812 as the background.

Brands using this color

Fonts for this mood

#517812 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #517812
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 #517812 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/517812-b0bea2-4e5ddf-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