Color

#25dad4

#25dad4
hex#25dad4
rgbrgb(37, 218, 212)
hslhsl(178, 71%, 50%)
oklchoklch(0.805 0.133 191.2)
Closest name: turquoise (#40e0d0)Relative luminance 0.5529

Colors that go with #25dad4

Charcoal, Deep Sky 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 →

#da252b

#25da79 · #2586da

#d425da · #dad425

Split-complementary

Open in tool →

#da2586 · #da7925

#7925da · #da252b · #86da25

Contrast

#25dad4 as textRatioAAAA largeAAAFix
Aaon white
1.74:1failfailfail
  • AA: use #16837f as the text (4.58:1)
  • AAA: use #10605d as the text (7.36:1)
  • AA: or shift the background to #4f4f4f (4.7:1)
  • AAA: or shift the background to #333333 (7.25:1)
Aaon black
12.06:1passpasspassPasses 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 #25dad4 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 #25dad4
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 #25dad4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25dad4-a2bcbe-d45999-1f282d-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