Color

#188679

#188679
hex#188679
rgbrgb(24, 134, 121)
hslhsl(173, 70%, 31%)
oklchoklch(0.559 0.094 182.6)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1862

Colors that go with #188679

Charcoal, Medium Violet Red and Cobalt Blue 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 →

#861825

#188642 · #185c86

#791886 · #867918

Split-complementary

Open in tool →

#86185c · #864218

#421886 · #861825 · #5c8618

Contrast

#188679 as textRatioAAAA largeAAAFix
Aaon white
4.44:1failpassfail
  • AA: use #178276 as the text (4.68:1)
  • AAA: use #12645a as the text (7.01:1)
  • AA: or shift the background to #080808 (4.51:1)
Aaon black
4.72:1passpassfail
  • AAA: use #1ea999 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #188679 as the background.

Brands using this color

mcpConnect your agent — build around #188679
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 #188679 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/188679-a2bebe-d459a3-1f292d-e9f1ec?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