Color

#37e13a

#37e13a
hex#37e13a
rgbrgb(55, 225, 58)
hslhsl(121, 74%, 55%)
oklchoklch(0.796 0.244 143)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5497

Colors that go with #37e13a

Taupe, Violet and Hot Pink 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 →

#e137de

#89e137 · #37e18f

#3a37e1 · #e13a37

Split-complementary

Open in tool →

#8f37e1 · #e13789

#3789e1 · #e137de · #e18f37

Contrast

#37e13a as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #148516 as the text (4.78:1)
  • AAA: use #0f6611 as the text (7.17:1)
  • AA: or shift the background to #4f4f4f (4.68:1)
  • AAA: or shift the background to #333333 (7.22:1)
Aaon black
11.99:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37e13a as the background.

Brands using this color

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

mcpConnect your agent — build around #37e13a
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 #37e13a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37e13a-a2bea6-9b4edf-1f2d26-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