Color

#37dfeb

#37dfeb
hex#37dfeb
rgbrgb(55, 223, 235)
hslhsl(184, 82%, 57%)
oklchoklch(0.827 0.131 202.4)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5959

Colors that go with #37dfeb

Charcoal, Light Coral 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.

Real palettes that use #37dfeb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb4337

#37eb9d · #3785eb

#eb37df · #dfeb37

Split-complementary

Open in tool →

#eb3785 · #eb9d37

#9d37eb · #eb4337 · #85eb37

Contrast

#37dfeb as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #0e838b as the text (4.53:1)
  • AAA: use #0a6066 as the text (7.3:1)
  • AA: or shift the background to #545454 (4.66:1)
  • AAA: or shift the background to #383838 (7.21:1)
Aaon black
12.92:1passpasspassPasses 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 #37dfeb 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

#37dfeb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37dfeb
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 #37dfeb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37dfeb-a2b9be-df4e8a-1f262d-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