Color

#37c374

#37c374
hex#37c374
rgbrgb(55, 195, 116)
hslhsl(146, 56%, 49%)
oklchoklch(0.725 0.164 153.7)
Closest name: Emerald Green (#50c878)Relative luminance 0.411

Colors that go with #37c374

Charcoal, Mustard Yellow and Royal Blue 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 →

#c33786

#40c337 · #37c3ba

#7437c3 · #c37437

Split-complementary

Open in tool →

#ba37c3 · #c33740

#3740c3 · #c33786 · #c3ba37

Contrast

#37c374 as textRatioAAAA largeAAAFix
Aaon white
2.28:1failfailfail
  • AA: use #268750 as the text (4.5:1)
  • AAA: use #1c633b as the text (7.25:1)
  • AA: or shift the background to #404040 (4.55:1)
  • AAA: or shift the background to #212121 (7.07:1)
Aaon black
9.22:1passpasspassPasses 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 #37c374 as the background.

Brands using this color

mcpConnect your agent — build around #37c374
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 #37c374 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37c374-a2beb1-ce59d4-1f2d2b-eaf1e9?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