Color

#89c8bc

#89c8bc
hex#89c8bc
rgbrgb(137, 200, 188)
hslhsl(169, 36%, 66%)
oklchoklch(0.787 0.067 181.3)
Closest name: Cyantific (#77c9c2)Relative luminance 0.5026

Colors that go with #89c8bc

Charcoal, Copper and Dark Olive Green 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 #89c8bc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c88995

#89c89d · #89b4c8

#bc89c8 · #c8bc89

Split-complementary

Open in tool →

#c889b4 · #c89d89

#9d89c8 · #c88995 · #b4c889

Contrast

#89c8bc as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #3c8074 as the text (4.63:1)
  • AAA: use #2e6158 as the text (7.08:1)
  • AA: or shift the background to #4a4a4a (4.66:1)
  • AAA: or shift the background to #2e2e2e (7.15:1)
Aaon black
11.05:1passpasspassPasses 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 #89c8bc 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 #89c8bc
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 #89c8bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/89c8bc-a2bebc-d459ab-1f2a2d-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