Color

#6bd181

#6bd181
hex#6bd181
rgbrgb(107, 209, 129)
hslhsl(133, 53%, 62%)
oklchoklch(0.779 0.149 149)
Closest name: Electric Lettuce (#7bd181)Relative luminance 0.5031

Colors that go with #6bd181

Charcoal, Deep Sky Blue and Mustard Yellow 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 →

#d16bbb

#88d16b · #6bd1b4

#816bd1 · #d1816b

Split-complementary

Open in tool →

#b46bd1 · #d16b88

#6b88d1 · #d16bbb · #d1b46b

Contrast

#6bd181 as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #29853d as the text (4.65:1)
  • AAA: use #1f652e as the text (7.1:1)
  • AA: or shift the background to #4a4a4a (4.67:1)
  • AAA: or shift the background to #2e2e2e (7.15:1)
Aaon black
11.06:1passpasspassPasses 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 #6bd181 as the background.

Brands using this color

mcpConnect your agent — build around #6bd181
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 #6bd181 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6bd181-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