Color

#37c3bc

#37c3bc
hex#37c3bc
rgbrgb(55, 195, 188)
hslhsl(177, 56%, 49%)
oklchoklch(0.744 0.116 190)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4347

Colors that go with #37c3bc

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 →

#c3373e

#37c376 · #3784c3

#bc37c3 · #c3bc37

Split-complementary

Open in tool →

#c33784 · #c37637

#7637c3 · #c3373e · #84c337

Contrast

#37c3bc as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #25837f as the text (4.53:1)
  • AAA: use #1b5f5c as the text (7.4:1)
  • AA: or shift the background to #424242 (4.64:1)
  • AAA: or shift the background to #242424 (7.17:1)
Aaon black
9.69:1passpasspassPasses 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 #37c3bc 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 #37c3bc
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 #37c3bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37c3bc-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