Color

#bbfa3d

#bbfa3d
hex#bbfa3d
rgbrgb(187, 250, 61)
hslhsl(80, 95%, 61%)
oklchoklch(0.91 0.215 126.9)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7927

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c3dfa

#fadb3d · #5dfa3d

#3dbbfa · #fa3dbb

Split-complementary

Open in tool →

#3d5dfa · #db3dfa

#3dfadb · #7c3dfa · #fa3d5d

Contrast

#bbfa3d as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #578103 as the text (4.62:1)
  • AAA: use #405e02 as the text (7.45:1)
  • AA: or shift the background to #666666 (4.61:1)
  • AAA: or shift the background to #4a4a4a (7.11:1)
Aaon black
16.85:1passpasspassPasses 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 #bbfa3d 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 #bbfa3d
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 #bbfa3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbfa3d-b1bea2-4e64df-232d1f-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