Color

#18898b

#18898b
hex#18898b
rgbrgb(24, 137, 139)
hslhsl(181, 71%, 32%)
oklchoklch(0.574 0.093 196.8)
Closest name: darkcyan (#008b8b)Relative luminance 0.1995

Colors that go with #18898b

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c1a18

#188c54 · #18508c

#8c188a · #8a8c18

Split-complementary

Open in tool →

#8c1850 · #8c5418

#54188c · #8c1a18 · #508c18

Contrast

#18898b as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #168183 as the text (4.66:1)
  • AAA: use #116364 as the text (7.02:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.99:1passpassfail
  • AAA: use #1da8aa as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18898b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#18898b reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18898b
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 #18898b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18898b-a2babe-d45992-1f272d-e9f1ed?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