Color

#37a466

#37a466
hex#37a466
rgbrgb(55, 164, 102)
hslhsl(146, 50%, 43%)
oklchoklch(0.641 0.136 154.5)
Closest name: Bejewelled (#25a26f)Relative luminance 0.2832

Colors that go with #37a466

Charcoal, Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a43775

#3ea437 · #37a49d

#6637a4 · #a46637

Split-complementary

Open in tool →

#9d37a4 · #a4373e

#373ea4 · #a43775 · #a49d37

Contrast

#37a466 as textRatioAAAA largeAAAFix
Aaon white
3.15:1failpassfail
  • AA: use #2d8653 as the text (4.52:1)
  • AAA: use #21633e as the text (7.19:1)
  • AA: or shift the background to #292929 (4.62:1)
Aaon black
6.66:1passpassfail
  • AAA: use #39ac6b as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37a466 as the background.

Brands using this color

mcpConnect your agent — build around #37a466
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 #37a466 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37a466-a2beb1-ce59d4-1f2d2b-eaf1e9?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