Color

#4ad9cd

#4ad9cd
hex#4ad9cd
rgbrgb(74, 217, 205)
hslhsl(175, 65%, 57%)
oklchoklch(0.807 0.121 187.1)
Closest name: turquoise (#40e0d0)Relative luminance 0.5549

Colors that go with #4ad9cd

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 →

#d94a56

#4ad985 · #4a9dd9

#cd4ad9 · #d9cd4a

Split-complementary

Open in tool →

#d94a9d · #d9854a

#854ad9 · #d94a56 · #9dd94a

Contrast

#4ad9cd as textRatioAAAA largeAAAFix
Aaon white
1.74:1failfailfail
  • AA: use #1c827a as the text (4.64:1)
  • AAA: use #15615a as the text (7.27:1)
  • AA: or shift the background to #525252 (4.5:1)
  • AAA: or shift the background to #333333 (7.28:1)
Aaon black
12.1:1passpasspassPasses 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 #4ad9cd 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 #4ad9cd
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 #4ad9cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ad9cd-a2bdbe-d4599f-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