Color

#bbfa0f

#bbfa0f
hex#bbfa0f
rgbrgb(187, 250, 15)
hslhsl(76, 96%, 52%)
oklchoklch(0.909 0.229 126)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7897

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e0ffa

#fac30f · #46fa0f

#0fbbfa · #fa0fbb

Split-complementary

Open in tool →

#0f46fa · #c30ffa

#0ffac3 · #4e0ffa · #fa0f46

Contrast

#bbfa0f as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #5c7d03 as the text (4.78:1)
  • AAA: use #465f02 as the text (7.25:1)
  • AA: or shift the background to #666666 (4.59:1)
  • AAA: or shift the background to #4a4a4a (7.09:1)
Aaon black
16.79:1passpasspassPasses 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 #bbfa0f 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 #bbfa0f
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 #bbfa0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbfa0f-b3bea2-4e6edf-232d1f-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