Color

#6caf55

#6caf55
hex#6caf55
rgbrgb(108, 175, 85)
hslhsl(105, 36%, 51%)
oklchoklch(0.688 0.141 138.3)
Closest name: Arugula (#75ad5b)Relative luminance 0.345

Colors that go with #6caf55

Charcoal, 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 →

#9955af

#99af55 · #55af6c

#556caf · #af556c

Split-complementary

Open in tool →

#6c55af · #af5599

#5599af · #9955af · #af6c55

Contrast

#6caf55 as textRatioAAAA largeAAAFix
Aaon white
2.66:1failfailfail
  • AA: use #4d803c as the text (4.7:1)
  • AAA: use #3b612e as the text (7.15:1)
  • AA: or shift the background to #363636 (4.55:1)
  • AAA: or shift the background to #121212 (7.05:1)
Aaon black
7.9:1passpasspassPasses 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 #6caf55 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 #6caf55
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 #6caf55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6caf55-a6bea2-754edf-1f2d22-eff1e9?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