Color

#10d3da

#10d3da
hex#10d3da
rgbrgb(16, 211, 218)
hslhsl(182, 86%, 46%)
oklchoklch(0.788 0.132 199.1)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5176

Colors that go with #10d3da

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 #10d3da

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da1710

#10da7c · #106fda

#da10d3 · #d3da10

Split-complementary

Open in tool →

#da106f · #da7c10

#7c10da · #da1710 · #6fda10

Contrast

#10d3da as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #0a8185 as the text (4.68:1)
  • AAA: use #076164 as the text (7.23:1)
  • AA: or shift the background to #4d4d4d (4.57:1)
  • AAA: or shift the background to #303030 (7.13:1)
Aaon black
11.35:1passpasspassPasses 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 #10d3da as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#10d3da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10d3da
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 #10d3da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10d3da-a2babe-d45990-1f272d-e9f1ee?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