Color

#75bf31

#75bf31
hex#75bf31
rgbrgb(117, 191, 49)
hslhsl(91, 59%, 47%)
oklchoklch(0.729 0.186 133.5)
Closest name: Emerald Glitter (#66bb00)Relative luminance 0.4127

Colors that go with #75bf31

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 →

#7a31bf

#bcbf31 · #31bf33

#3175bf · #bf3175

Split-complementary

Open in tool →

#3331bf · #bf31bc

#31bcbf · #7a31bf · #bf3331

Contrast

#75bf31 as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #508221 as the text (4.61:1)
  • AAA: use #3c6119 as the text (7.2:1)
  • AA: or shift the background to #404040 (4.57:1)
  • AAA: or shift the background to #212121 (7.09:1)
Aaon black
9.25:1passpasspassPasses 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 #75bf31 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #75bf31
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 #75bf31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75bf31-acbea2-534edf-202d1f-f1f1e9?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