Color

#4cdcd4

#4cdcd4
hex#4cdcd4
rgbrgb(76, 220, 212)
hslhsl(177, 67%, 58%)
oklchoklch(0.817 0.121 189.7)
Closest name: turquoise (#40e0d0)Relative luminance 0.5748

Colors that go with #4cdcd4

Charcoal, Deep Sky Blue and Light Coral 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 →

#dc4c53

#4cdc8d · #4c9bdc

#d44cdc · #dcd44c

Split-complementary

Open in tool →

#dc4c9b · #dc8d4c

#8d4cdc · #dc4c53 · #9bdc4c

Contrast

#4cdcd4 as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #1a847f as the text (4.52:1)
  • AAA: use #13625e as the text (7.15:1)
  • AA: or shift the background to #545454 (4.51:1)
  • AAA: or shift the background to #363636 (7.19:1)
Aaon black
12.5:1passpasspassPasses 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 #4cdcd4 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 #4cdcd4
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 #4cdcd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4cdcd4-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