Color

#b0d331

#b0d331
hex#b0d331
rgbrgb(176, 211, 49)
hslhsl(73, 65%, 51%)
oklchoklch(0.814 0.181 121.6)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5604

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5431d3

#d3a531 · #5fd331

#31b0d3 · #d331b0

Split-complementary

Open in tool →

#315fd3 · #a531d3

#31d3a5 · #5431d3 · #d3315f

Contrast

#b0d331 as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #697e1b as the text (4.56:1)
  • AAA: use #4d5d14 as the text (7.26:1)
  • AA: or shift the background to #525252 (4.54:1)
  • AAA: or shift the background to #363636 (7.03:1)
Aaon black
12.21:1passpasspassPasses 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 #b0d331 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 #b0d331
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b0d331 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b0d331-b5bea2-4e75df-242d1f-f1efe9?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