Color

#18c976

#18c976
hex#18c976
rgbrgb(24, 201, 118)
hslhsl(152, 79%, 44%)
oklchoklch(0.736 0.177 155)
Closest name: Emerald Green (#50c878)Relative luminance 0.4328

Colors that go with #18c976

Charcoal, Blue and Mustard Yellow 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 →

#c9186a

#18c91d · #18c3c9

#7618c9 · #c97618

Split-complementary

Open in tool →

#c918c3 · #c91d18

#1d18c9 · #c9186a · #c3c918

Contrast

#18c976 as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #10844e as the text (4.74:1)
  • AAA: use #0c643b as the text (7.24:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.14:1)
Aaon black
9.66:1passpasspassPasses 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 #18c976 as the background.

Brands using this color

mcpConnect your agent — build around #18c976
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 #18c976 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18c976-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