Color

#118d8b

#118d8b
hex#118d8b
rgbrgb(17, 141, 139)
hslhsl(179, 78%, 31%)
oklchoklch(0.583 0.097 193)
Closest name: darkcyan (#008b8b)Relative luminance 0.2103

Colors that go with #118d8b

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 #118d8b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d1113

#118d4d · #11518d

#8b118d · #8d8b11

Split-complementary

Open in tool →

#8d1151 · #8d4d11

#4d118d · #8d1113 · #518d11

Contrast

#118d8b as textRatioAAAA largeAAAFix
Aaon white
4.03:1failpassfail
  • AA: use #108482 as the text (4.52:1)
  • AAA: use #0c5f5e as the text (7.46:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.21:1passpassfail
  • AAA: use #15a8a5 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #118d8b 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 #118d8b
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 #118d8b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/118d8b-a2bbbe-d45996-1f272d-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