Color

#18a04e

#18a04e
hex#18a04e
rgbrgb(24, 160, 78)
hslhsl(144, 74%, 36%)
oklchoklch(0.62 0.162 150.4)
Closest name: Green Revolution (#009944)Relative luminance 0.2589

Colors that go with #18a04e

Charcoal, Blue and Crimson 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 →

#a01869

#25a018 · #18a092

#4e18a0 · #a04e18

Split-complementary

Open in tool →

#9218a0 · #a01825

#1825a0 · #a01869 · #a09218

Contrast

#18a04e as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #148541 as the text (4.71:1)
  • AAA: use #0f6632 as the text (7.08:1)
  • AA: or shift the background to #242424 (4.57:1)
Aaon black
6.18:1passpassfail
  • AAA: use #1aad55 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18a04e as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #18a04e
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 #18a04e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18a04e-a2beb0-ca59d4-1f2d2b-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