Color

#89c8c8

#89c8c8
hex#89c8c8
rgbrgb(137, 200, 200)
hslhsl(180, 36%, 66%)
oklchoklch(0.79 0.064 195.9)
Closest name: Cerulean Skies (#8cc6cb)Relative luminance 0.508

Colors that go with #89c8c8

Charcoal, Dark Salmon 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 #89c8c8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c88989

#89c8a8 · #89a8c8

#c889c8 · #c8c889

Split-complementary

Open in tool →

#c889a8 · #c8a889

#a889c8 · #c88989 · #a8c889

Contrast

#89c8c8 as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #3c8080 as the text (4.57:1)
  • AAA: use #2e6161 as the text (7:1)
  • AA: or shift the background to #4a4a4a (4.71:1)
  • AAA: or shift the background to #303030 (7.01:1)
Aaon black
11.16:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #89c8c8 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

#89c8c8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #89c8c8
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 #89c8c8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/89c8c8-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