Color

#75bf40

#75bf40
hex#75bf40
rgbrgb(117, 191, 64)
hslhsl(95, 50%, 50%)
oklchoklch(0.73 0.176 134.7)
Closest name: Emerald Glitter (#66bb00)Relative luminance 0.4141

Colors that go with #75bf40

Charcoal, Dark Olive Green and Royal Blue 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 →

#8a40bf

#b5bf40 · #40bf4a

#4075bf · #bf4075

Split-complementary

Open in tool →

#4a40bf · #bf40b5

#40b5bf · #8a40bf · #bf4a40

Contrast

#75bf40 as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #4f822b as the text (4.6:1)
  • AAA: use #3a6020 as the text (7.31:1)
  • AA: or shift the background to #404040 (4.58:1)
  • AAA: or shift the background to #212121 (7.12:1)
Aaon black
9.28:1passpasspassPasses 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 #75bf40 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #75bf40
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 #75bf40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75bf40-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