Color

#18d84e

#18d84e
hex#18d84e
rgbrgb(24, 216, 78)
hslhsl(137, 80%, 47%)
oklchoklch(0.77 0.228 146.3)
Closest name: Green Priestess (#11dd55)Relative luminance 0.4986

Colors that go with #18d84e

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 →

#d818a1

#42d818 · #18d8ae

#4e18d8 · #d84e18

Split-complementary

Open in tool →

#ae18d8 · #d81842

#1842d8 · #d818a1 · #d8ae18

Contrast

#18d84e as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #0f8530 as the text (4.75:1)
  • AAA: use #0b6525 as the text (7.24:1)
  • AA: or shift the background to #4a4a4a (4.63:1)
  • AAA: or shift the background to #2e2e2e (7.09:1)
Aaon black
10.97:1passpasspassPasses 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 #18d84e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #18d84e
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 #18d84e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18d84e-a2bead-bb59d4-1f2d29-ebf1e9?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