Color

#4ecac4

#4ecac4
hex#4ecac4
rgbrgb(78, 202, 196)
hslhsl(177, 54%, 55%)
oklchoklch(0.769 0.109 190.6)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4785

Colors that go with #4ecac4

Charcoal, Light Coral and Blue 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 →

#ca4e54

#4eca86 · #4e92ca

#c44eca · #cac44e

Split-complementary

Open in tool →

#ca4e92 · #ca864e

#864eca · #ca4e54 · #92ca4e

Contrast

#4ecac4 as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #27827d as the text (4.59:1)
  • AAA: use #1d625f as the text (7.08:1)
  • AA: or shift the background to #474747 (4.68:1)
  • AAA: or shift the background to #2b2b2b (7.13:1)
Aaon black
10.57:1passpasspassPasses 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 #4ecac4 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 #4ecac4
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 #4ecac4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ecac4-a2bcbe-d4599b-1f282d-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