Color

#18906a

#18906a
hex#18906a
rgbrgb(24, 144, 106)
hslhsl(161, 71%, 33%)
oklchoklch(0.582 0.116 165.4)
Closest name: Elf (#1b8a6b)Relative luminance 0.2118

Colors that go with #18906a

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 →

#90183e

#18902e · #187a90

#6a1890 · #906a18

Split-complementary

Open in tool →

#90187a · #902e18

#2e1890 · #90183e · #7a9018

Contrast

#18906a as textRatioAAAA largeAAAFix
Aaon white
4.01:1failpassfail
  • AA: use #168360 as the text (4.72:1)
  • AAA: use #11644a as the text (7.13:1)
  • AA: or shift the background to #141414 (4.59:1)
Aaon black
5.24:1passpassfail
  • AAA: use #1daa7d as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18906a 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 #18906a
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 #18906a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18906a-a2beb8-d459bb-1f2c2d-e9f1eb?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