Color

#188683

#188683
hex#188683
rgbrgb(24, 134, 131)
hslhsl(178, 70%, 31%)
oklchoklch(0.563 0.091 192)
Closest name: darkcyan (#008b8b)Relative luminance 0.1888

Colors that go with #188683

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 →

#86181b

#18864b · #185386

#831886 · #868318

Split-complementary

Open in tool →

#861853 · #864b18

#4b1886 · #86181b · #538618

Contrast

#188683 as textRatioAAAA largeAAAFix
Aaon white
4.4:1failpassfail
  • AA: use #17827e as the text (4.63:1)
  • AAA: use #115f5d as the text (7.45:1)
  • AA: or shift the background to #0a0a0a (4.5:1)
Aaon black
4.78:1passpassfail
  • AAA: use #1ea9a4 as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #188683 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 #188683
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 #188683 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/188683-a2bcbe-d45999-1f282d-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