Color

#37c8ab

#37c8ab
hex#37c8ab
rgbrgb(55, 200, 171)
hslhsl(168, 57%, 50%)
oklchoklch(0.751 0.127 176)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4506

Colors that go with #37c8ab

Charcoal, Hot Pink and Mustard Yellow 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 →

#c83754

#37c862 · #379dc8

#ab37c8 · #c8ab37

Split-complementary

Open in tool →

#c8379d · #c86237

#6237c8 · #c83754 · #9dc837

Contrast

#37c8ab as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #248471 as the text (4.55:1)
  • AAA: use #1a6052 as the text (7.4:1)
  • AA: or shift the background to #454545 (4.57:1)
  • AAA: or shift the background to #262626 (7.22:1)
Aaon black
10.01:1passpasspassPasses 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 #37c8ab 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 #37c8ab
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 #37c8ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37c8ab-a2bebc-d459ad-1f2a2d-e9f1ec?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