Color

#37a494

#37a494
hex#37a494
rgbrgb(55, 164, 148)
hslhsl(171, 50%, 43%)
oklchoklch(0.653 0.1 181.4)
Closest name: Billiard (#00af9f)Relative luminance 0.295

Colors that go with #37a494

Charcoal, Copper 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.

Real palettes that use #37a494

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a43747

#37a45d · #377ea4

#9437a4 · #a49437

Split-complementary

Open in tool →

#a4377e · #a45d37

#5d37a4 · #a43747 · #7ea437

Contrast

#37a494 as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #2b8275 as the text (4.61:1)
  • AAA: use #21635a as the text (7.01:1)
  • AA: or shift the background to #2b2b2b (4.65:1)
Aaon black
6.9:1passpassfail
  • AAA: use #38a897 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37a494 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 #37a494
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 #37a494 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37a494-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