Color

#37c8a1

#37c8a1
hex#37c8a1
rgbrgb(55, 200, 161)
hslhsl(164, 57%, 50%)
oklchoklch(0.748 0.133 170.4)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.4469

Colors that go with #37c8a1

Charcoal, Hot Pink and 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 →

#c8375e

#37c859 · #37a6c8

#a137c8 · #c8a137

Split-complementary

Open in tool →

#c837a6 · #c85937

#5937c8 · #c8375e · #a6c837

Contrast

#37c8a1 as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #24846b as the text (4.58:1)
  • AAA: use #1b6451 as the text (7.03:1)
  • AA: or shift the background to #454545 (4.54:1)
  • AAA: or shift the background to #262626 (7.16:1)
Aaon black
9.94:1passpasspassPasses 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 #37c8a1 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 #37c8a1
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 #37c8a1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37c8a1-a2beba-d459b5-1f2b2d-e9f1eb?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