Color

#4ad9ca

#4ad9ca
hex#4ad9ca
rgbrgb(74, 217, 202)
hslhsl(174, 65%, 57%)
oklchoklch(0.806 0.122 185.1)
Closest name: turquoise (#40e0d0)Relative luminance 0.5535

Colors that go with #4ad9ca

Charcoal, Blue and Crimson 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 →

#d94a58

#4ad983 · #4aa0d9

#ca4ad9 · #d9ca4a

Split-complementary

Open in tool →

#d94aa0 · #d9834a

#834ad9 · #d94a58 · #a0d94a

Contrast

#4ad9ca as textRatioAAAA largeAAAFix
Aaon white
1.74:1failfailfail
  • AA: use #1c8278 as the text (4.65:1)
  • AAA: use #156159 as the text (7.28:1)
  • AA: or shift the background to #4f4f4f (4.71:1)
  • AAA: or shift the background to #333333 (7.26:1)
Aaon black
12.07:1passpasspassPasses 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 #4ad9ca 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 #4ad9ca
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 #4ad9ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ad9ca-a2bebe-d459a1-1f292d-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