Color

#6fd377

#6fd377
hex#6fd377
rgbrgb(111, 211, 119)
hslhsl(125, 53%, 63%)
oklchoklch(0.784 0.159 145.5)
Closest name: Electric Lettuce (#7bd181)Relative luminance 0.513

Colors that go with #6fd377

Blue, Charcoal and Crimson 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 →

#d36fca

#98d36f · #6fd3a9

#776fd3 · #d3776f

Split-complementary

Open in tool →

#a96fd3 · #d36f98

#6f98d3 · #d36fca · #d3a96f

Contrast

#6fd377 as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #298530 as the text (4.68:1)
  • AAA: use #1f6525 as the text (7.13:1)
  • AA: or shift the background to #4d4d4d (4.53:1)
  • AAA: or shift the background to #303030 (7.08:1)
Aaon black
11.26:1passpasspassPasses 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 #6fd377 as the background.

Brands using this color

mcpConnect your agent — build around #6fd377
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 #6fd377 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6fd377-a2bea7-a54edf-1f2d26-ecf1e9?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