Color

#18dc60

#18dc60
hex#18dc60
rgbrgb(24, 220, 96)
hslhsl(142, 80%, 48%)
oklchoklch(0.782 0.219 148.5)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5223

Colors that go with #18dc60

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 →

#dc1895

#33dc18 · #18dcc2

#6018dc · #dc6018

Split-complementary

Open in tool →

#c218dc · #dc1833

#1833dc · #dc1895 · #dcc218

Contrast

#18dc60 as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #0f853a as the text (4.73:1)
  • AAA: use #0b652c as the text (7.21:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.19:1)
Aaon black
11.45:1passpasspassPasses 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 #18dc60 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 #18dc60
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 #18dc60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18dc60-a2beaf-c659d4-1f2d2a-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