Color

#37d2b8

#37d2b8
hex#37d2b8
rgbrgb(55, 210, 184)
hslhsl(170, 63%, 52%)
oklchoklch(0.779 0.131 178.6)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.5037

Colors that go with #37d2b8

Charcoal, Crimson and Deep Sky Blue 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 →

#d23751

#37d26b · #379ed2

#b837d2 · #d2b837

Split-complementary

Open in tool →

#d2379e · #d26b37

#6b37d2 · #d23751 · #9ed237

Contrast

#37d2b8 as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #1e8574 as the text (4.5:1)
  • AAA: use #176457 as the text (7.01:1)
  • AA: or shift the background to #4a4a4a (4.67:1)
  • AAA: or shift the background to #2e2e2e (7.16:1)
Aaon black
11.07:1passpasspassPasses 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 #37d2b8 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 #37d2b8
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 #37d2b8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37d2b8-a2bebd-d459a9-1f292d-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