Color

#37a048

#37a048
hex#37a048
rgbrgb(55, 160, 72)
hslhsl(130, 49%, 42%)
oklchoklch(0.625 0.159 146.2)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2642

Colors that go with #37a048

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 →

#a0378e

#5aa037 · #37a07d

#4837a0 · #a04837

Split-complementary

Open in tool →

#7d37a0 · #a0375a

#375aa0 · #a0378e · #a07d37

Contrast

#37a048 as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #2e853c as the text (4.63:1)
  • AAA: use #22632d as the text (7.26:1)
  • AA: or shift the background to #262626 (4.53:1)
Aaon black
6.28:1passpassfail
  • AAA: use #3bab4d as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37a048 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #37a048
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 #37a048 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37a048-a2beaa-b14edf-1f2d28-ecf1e9?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