Color

#18e70d

#18e70d
hex#18e70d
rgbrgb(24, 231, 13)
hslhsl(117, 89%, 48%)
oklchoklch(0.805 0.27 142.3)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5738

Colors that go with #18e70d

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 →

#dc0de7

#85e70d · #0de770

#0d18e7 · #e70d18

Split-complementary

Open in tool →

#700de7 · #e70d85

#0d85e7 · #dc0de7 · #e7700d

Contrast

#18e70d as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #0e8708 as the text (4.68:1)
  • AAA: use #0b6506 as the text (7.3:1)
  • AA: or shift the background to #525252 (4.64:1)
  • AAA: or shift the background to #363636 (7.18:1)
Aaon black
12.48:1passpasspassPasses 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 #18e70d 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 #18e70d
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 #18e70d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18e70d-a2bea4-924edf-1f2d25-edf1e9?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