Color

#10d5cc

#10d5cc
hex#10d5cc
rgbrgb(16, 213, 204)
hslhsl(177, 86%, 45%)
oklchoklch(0.788 0.135 189.3)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5206

Colors that go with #10d5cc

Charcoal, Taupe 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.

Real palettes that use #10d5cc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d5101a

#10d569 · #107dd5

#cc10d5 · #d5cc10

Split-complementary

Open in tool →

#d5107d · #d56910

#6910d5 · #d5101a · #7dd510

Contrast

#10d5cc as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #0a807a as the text (4.79:1)
  • AAA: use #07645f as the text (7.01:1)
  • AA: or shift the background to #4d4d4d (4.59:1)
  • AAA: or shift the background to #303030 (7.17:1)
Aaon black
11.41:1passpasspassPasses 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 #10d5cc 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 #10d5cc
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 #10d5cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10d5cc-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