Color

#37a045

#37a045
hex#37a045
rgbrgb(55, 160, 69)
hslhsl(128, 49%, 42%)
oklchoklch(0.625 0.161 145.6)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2638

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a03792

#5da037 · #37a079

#4537a0 · #a04537

Split-complementary

Open in tool →

#7937a0 · #a0375d

#375da0 · #a03792 · #a07937

Contrast

#37a045 as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #2e8539 as the text (4.64:1)
  • AAA: use #22632a as the text (7.28:1)
  • AA: or shift the background to #262626 (4.52:1)
Aaon black
6.28:1passpassfail
  • AAA: use #3bab4a as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37a045 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 #37a045
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #37a045 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37a045-a2bea9-ac4edf-1f2d27-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