Color

#6cbf31

#6cbf31
hex#6cbf31
rgbrgb(108, 191, 49)
hslhsl(95, 59%, 47%)
oklchoklch(0.725 0.19 135.3)
Closest name: Emerald Glitter (#66bb00)Relative luminance 0.4067

Colors that go with #6cbf31

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 →

#8431bf

#b3bf31 · #31bf3d

#316cbf · #bf316c

Split-complementary

Open in tool →

#3d31bf · #bf31b3

#31b3bf · #8431bf · #bf3d31

Contrast

#6cbf31 as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #4a8221 as the text (4.66:1)
  • AAA: use #376119 as the text (7.28:1)
  • AA: or shift the background to #404040 (4.51:1)
  • AAA: or shift the background to #212121 (7:1)
Aaon black
9.13:1passpasspassPasses 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 #6cbf31 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #6cbf31
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 #6cbf31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cbf31-aabea2-5d4edf-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