Color

#6fb540

#6fb540
hex#6fb540
rgbrgb(111, 181, 64)
hslhsl(96, 48%, 48%)
oklchoklch(0.702 0.166 135)
Closest name: Extra Life (#6ab417)Relative luminance 0.368

Colors that go with #6fb540

Charcoal, Royal Blue and Taupe 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 →

#8640b5

#a9b540 · #40b54b

#406fb5 · #b5406f

Split-complementary

Open in tool →

#4b40b5 · #b540a9

#40a9b5 · #8640b5 · #b54b40

Contrast

#6fb540 as textRatioAAAA largeAAAFix
Aaon white
2.51:1failfailfail
  • AA: use #4e802d as the text (4.72:1)
  • AAA: use #3c6222 as the text (7.09:1)
  • AA: or shift the background to #383838 (4.67:1)
  • AAA: or shift the background to #171717 (7.14:1)
Aaon black
8.36:1passpasspassPasses 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 #6fb540 as the background.

Brands using this color

mcpConnect your agent — build around #6fb540
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 #6fb540 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6fb540-aabea2-5f4edf-1f2d20-f0f1e9?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