Color

#37a136

#37a136
hex#37a136
rgbrgb(55, 161, 54)
hslhsl(119, 50%, 42%)
oklchoklch(0.626 0.175 143)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2657

Colors that go with #37a136

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 →

#9f36a1

#6da136 · #36a169

#3637a1 · #a13637

Split-complementary

Open in tool →

#6936a1 · #a1366d

#366da1 · #9f36a1 · #a16936

Contrast

#37a136 as textRatioAAAA largeAAAFix
Aaon white
3.33:1failpassfail
  • AA: use #2e862d as the text (4.6:1)
  • AAA: use #226321 as the text (7.31:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.31:1passpassfail
  • AAA: use #3bac39 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37a136 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 #37a136
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 #37a136 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37a136-a2bea5-964edf-1f2d25-edf1e9?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