Color

#18ec94

#18ec94
hex#18ec94
rgbrgb(24, 236, 148)
hslhsl(155, 85%, 51%)
oklchoklch(0.832 0.194 157.3)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6232

Colors that go with #18ec94

Deep Sky Blue, Taupe and Violet 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 →

#ec1870

#18ec2a · #18dbec

#9418ec · #ec9418

Split-complementary

Open in tool →

#ec18db · #ec2a18

#2a18ec · #ec1870 · #dbec18

Contrast

#18ec94 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #0b8452 as the text (4.73:1)
  • AAA: use #08633d as the text (7.34:1)
  • AA: or shift the background to #575757 (4.63:1)
  • AAA: or shift the background to #3b3b3b (7.18:1)
Aaon black
13.46:1passpasspassPasses 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 #18ec94 as the background.

Brands using this color

mcpConnect your agent — build around #18ec94
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 #18ec94 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18ec94-a2beb6-d459c8-1f2d2d-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