Color

#37a419

#37a419
hex#37a419
rgbrgb(55, 164, 25)
hslhsl(107, 74%, 37%)
oklchoklch(0.632 0.194 140.3)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2743

Colors that go with #37a419

Blue, Dodger Blue and Taupe 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 →

#8619a4

#7da419 · #19a440

#1937a4 · #a41937

Split-complementary

Open in tool →

#4019a4 · #a4197d

#197da4 · #8619a4 · #a44019

Contrast

#37a419 as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #2c8514 as the text (4.7:1)
  • AAA: use #22660f as the text (7.06:1)
  • AA: or shift the background to #262626 (4.67:1)
Aaon black
6.49:1passpassfail
  • AAA: use #3aad1a as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37a419 as the background.

Brands using this color

mcpConnect your agent — build around #37a419
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 #37a419 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37a419-a5bea2-7a4edf-1f2d22-eff1e9?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