Color

#1c8a9b

#1c8a9b
hex#1c8a9b
rgbrgb(28, 138, 155)
hslhsl(188, 69%, 36%)
oklchoklch(0.583 0.095 210.9)
Closest name: darkcyan (#008b8b)Relative luminance 0.2079

Colors that go with #1c8a9b

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 →

#9b2d1c

#1c9b6d · #1c4b9b

#9b1c8a · #8a9b1c

Split-complementary

Open in tool →

#9b1c4b · #9b6d1c

#6d1c9b · #9b2d1c · #4b9b1c

Contrast

#1c8a9b as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #1a7f8e as the text (4.7:1)
  • AAA: use #14606c as the text (7.19:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.16:1passpassfail
  • AAA: use #22a5b9 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c8a9b 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

#1c8a9b reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c8a9b
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 #1c8a9b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c8a9b-a2b7be-df4e81-1f252d-e9f1ee?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