Color

#37a41e

#37a41e
hex#37a41e
rgbrgb(55, 164, 30)
hslhsl(109, 69%, 38%)
oklchoklch(0.632 0.192 140.6)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2746

Colors that go with #37a41e

Blue, Dodger Blue and Royal 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 →

#8b1ea4

#79a41e · #1ea448

#1e37a4 · #a41e37

Split-complementary

Open in tool →

#481ea4 · #a41e79

#1e79a4 · #8b1ea4 · #a4481e

Contrast

#37a41e as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #2d8619 as the text (4.63:1)
  • AAA: use #216312 as the text (7.35:1)
  • AA: or shift the background to #262626 (4.68:1)
Aaon black
6.49:1passpassfail
  • AAA: use #39ac20 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37a41e as the background.

Brands using this color

mcpConnect your agent — build around #37a41e
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 #37a41e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37a41e-a4bea2-7e4edf-1f2d23-eef1e9?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