Color

#18e244

#18e244
hex#18e244
rgbrgb(24, 226, 68)
hslhsl(133, 81%, 49%)
oklchoklch(0.795 0.245 145)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.55

Colors that go with #18e244

Taupe, Violet and Hot Pink 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 →

#e218b6

#51e218 · #18e2a9

#4418e2 · #e24418

Split-complementary

Open in tool →

#a918e2 · #e21851

#1851e2 · #e218b6 · #e2a918

Contrast

#18e244 as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #0e8628 as the text (4.71:1)
  • AAA: use #0b661e as the text (7.16:1)
  • AA: or shift the background to #4f4f4f (4.68:1)
  • AAA: or shift the background to #333333 (7.22:1)
Aaon black
12:1passpasspassPasses 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 #18e244 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 #18e244
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 #18e244 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18e244-a2beab-b84edf-1f2d28-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