Color

#37d7bf

#37d7bf
hex#37d7bf
rgbrgb(55, 215, 191)
hslhsl(171, 67%, 53%)
oklchoklch(0.794 0.132 180.1)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5317

Colors that go with #37d7bf

Charcoal, Deep Sky Blue and Taupe 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 →

#d7374f

#37d76f · #379fd7

#bf37d7 · #d7bf37

Split-complementary

Open in tool →

#d7379f · #d76f37

#6f37d7 · #d7374f · #9fd737

Contrast

#37d7bf as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #1a8474 as the text (4.57:1)
  • AAA: use #136256 as the text (7.22:1)
  • AA: or shift the background to #4f4f4f (4.54:1)
  • AAA: or shift the background to #333333 (7:1)
Aaon black
11.63:1passpasspassPasses 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 #37d7bf 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 #37d7bf
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 #37d7bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37d7bf-a2bebd-d459a7-1f292d-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