Color

#37a512

#37a512
hex#37a512
rgbrgb(55, 165, 18)
hslhsl(105, 80%, 36%)
oklchoklch(0.634 0.198 140)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2777

Colors that go with #37a512

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 →

#8112a5

#81a512 · #12a537

#1237a5 · #a51237

Split-complementary

Open in tool →

#3712a5 · #a51281

#1281a5 · #8112a5 · #a53712

Contrast

#37a512 as textRatioAAAA largeAAAFix
Aaon white
3.2:1failpassfail
  • AA: use #2c850f as the text (4.7:1)
  • AAA: use #22650b as the text (7.16:1)
  • AA: or shift the background to #292929 (4.54:1)
Aaon black
6.55:1passpassfail
  • AAA: use #3aae13 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37a512 as the background.

Brands using this color

mcpConnect your agent — build around #37a512
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 #37a512 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37a512-a6bea2-754edf-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