Color

#75b11b

#75b11b
hex#75b11b
rgbrgb(117, 177, 27)
hslhsl(84, 74%, 40%)
oklchoklch(0.693 0.179 130.4)
Closest name: Extra Life (#6ab417)Relative luminance 0.3531

Colors that go with #75b11b

Royal Blue, Taupe and Orchid 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 →

#571bb1

#b1a21b · #2ab11b

#1b75b1 · #b11b75

Split-complementary

Open in tool →

#1b2ab1 · #a21bb1

#1bb1a2 · #571bb1 · #b11b2a

Contrast

#75b11b as textRatioAAAA largeAAAFix
Aaon white
2.61:1failfailfail
  • AA: use #558113 as the text (4.63:1)
  • AAA: use #40620f as the text (7.07:1)
  • AA: or shift the background to #383838 (4.5:1)
  • AAA: or shift the background to #141414 (7.07:1)
Aaon black
8.06:1passpasspassPasses 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 #75b11b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #75b11b
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 #75b11b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75b11b-afbea2-4e5adf-222d1f-f1f0e9?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