Color

#188686

#188686
hex#188686
rgbrgb(24, 134, 134)
hslhsl(180, 70%, 31%)
oklchoklch(0.564 0.091 194.9)
Closest name: darkcyan (#008b8b)Relative luminance 0.1897

Colors that go with #188686

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 →

#861818

#18864f · #184f86

#861886 · #868618

Split-complementary

Open in tool →

#86184f · #864f18

#4f1886 · #861818 · #4f8618

Contrast

#188686 as textRatioAAAA largeAAAFix
Aaon white
4.38:1failpassfail
  • AA: use #178282 as the text (4.61:1)
  • AAA: use #115f5f as the text (7.43:1)
  • AA: or shift the background to #0a0a0a (4.52:1)
Aaon black
4.79:1passpassfail
  • AAA: use #1ea9a9 as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #188686 as the background.

Brands using this color

Fonts for this mood

#188686 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #188686
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 #188686 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/188686-a2bbbe-d45994-1f272d-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