Color

#18866d

#18866d
hex#18866d
rgbrgb(24, 134, 109)
hslhsl(166, 70%, 31%)
oklchoklch(0.556 0.101 172.6)
Closest name: Elf (#1b8a6b)Relative luminance 0.1835

Colors that go with #18866d

Charcoal, Crimson and Medium Violet Red 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 →

#861832

#188635 · #186986

#6d1886 · #866d18

Split-complementary

Open in tool →

#861869 · #863518

#351886 · #861832 · #698618

Contrast

#18866d as textRatioAAAA largeAAAFix
Aaon white
4.5:1failpassfail
  • AA: use #178269 as the text (4.74:1)
  • AAA: use #126451 as the text (7.08:1)
  • AA: or shift the background to #050505 (4.53:1)
Aaon black
4.67:1passpassfail
  • AAA: use #1ea989 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18866d 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 #18866d
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 #18866d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18866d-a2bebb-d459b1-1f2a2d-e9f1ec?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