Color

#6ff18d

#6ff18d
hex#6ff18d
rgbrgb(111, 241, 141)
hslhsl(134, 82%, 69%)
oklchoklch(0.861 0.18 148.9)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6821

Colors that go with #6ff18d

Charcoal, 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 →

#f16fd3

#92f16f · #6ff1ce

#8d6ff1 · #f18d6f

Split-complementary

Open in tool →

#ce6ff1 · #f16f92

#6f92f1 · #f16fd3 · #f1ce6f

Contrast

#6ff18d as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #0d872a as the text (4.65:1)
  • AAA: use #0a6620 as the text (7.16:1)
  • AA: or shift the background to #5e5e5e (4.52:1)
  • AAA: or shift the background to #424242 (7.01:1)
Aaon black
14.64:1passpasspassPasses 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 #6ff18d 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 #6ff18d
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 #6ff18d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ff18d-a2beac-b559d4-1f2d29-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