Color

#18906e

#18906e
hex#18906e
rgbrgb(24, 144, 110)
hslhsl(163, 71%, 33%)
oklchoklch(0.583 0.113 167.8)
Closest name: Elf (#1b8a6b)Relative luminance 0.2127

Colors that go with #18906e

Charcoal, Copper 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.

Real palettes that use #18906e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#90183a

#189032 · #187690

#6e1890 · #906e18

Split-complementary

Open in tool →

#901876 · #903218

#321890 · #90183a · #769018

Contrast

#18906e as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #168364 as the text (4.7:1)
  • AAA: use #11644d as the text (7.11:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.25:1passpassfail
  • AAA: use #1daa82 as the text (7.12:1)

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

tool url/palettes/new/18906e-a2beb9-d459b7-1f2b2d-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