Color

#37a471

#37a471
hex#37a471
rgbrgb(55, 164, 113)
hslhsl(152, 50%, 43%)
oklchoklch(0.644 0.125 159.1)
Closest name: Cosmic Green (#30a877)Relative luminance 0.2856

Colors that go with #37a471

Charcoal, Blue and Chocolate 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 →

#a4376a

#37a43a · #37a1a4

#7137a4 · #a47137

Split-complementary

Open in tool →

#a437a1 · #a43a37

#3a37a4 · #a4376a · #a1a437

Contrast

#37a471 as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #2b825a as the text (4.73:1)
  • AAA: use #216345 as the text (7.15:1)
  • AA: or shift the background to #2b2b2b (4.52:1)
Aaon black
6.71:1passpassfail
  • AAA: use #38a874 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37a471 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 #37a471
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 #37a471 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37a471-a2beb4-d459ce-1f2d2d-e9f1ea?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