Color

#4acfbb

#4acfbb
hex#4acfbb
rgbrgb(74, 207, 187)
hslhsl(171, 58%, 55%)
oklchoklch(0.777 0.118 181.2)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4967

Colors that go with #4acfbb

Charcoal, Taupe and Wheat 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 #4acfbb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf4a5e

#4acf78 · #4aa0cf

#bb4acf · #cfbb4a

Split-complementary

Open in tool →

#cf4aa0 · #cf784a

#784acf · #cf4a5e · #a0cf4a

Contrast

#4acfbb as textRatioAAAA largeAAAFix
Aaon white
1.92:1failfailfail
  • AA: use #228173 as the text (4.71:1)
  • AAA: use #1a6156 as the text (7.27:1)
  • AA: or shift the background to #4a4a4a (4.61:1)
  • AAA: or shift the background to #2e2e2e (7.07:1)
Aaon black
10.93:1passpasspassPasses 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 #4acfbb 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 #4acfbb
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 #4acfbb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4acfbb-a2bebd-d459a7-1f292d-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