Color

#bbc02a

#bbc02a
hex#bbc02a
rgbrgb(187, 192, 42)
hslhsl(62, 64%, 46%)
oklchoklch(0.779 0.16 111.6)
Closest name: Celery (#b4c04c)Relative luminance 0.4843

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f2ac0

#c07a2a · #70c02a

#2abbc0 · #c02abb

Split-complementary

Open in tool →

#2a70c0 · #7a2ac0

#2ac07a · #2f2ac0 · #c02a70

Contrast

#bbc02a as textRatioAAAA largeAAAFix
Aaon white
1.97:1failfailfail
  • AA: use #76791b as the text (4.64:1)
  • AAA: use #5a5c14 as the text (7.06:1)
  • AA: or shift the background to #4a4a4a (4.51:1)
  • AAA: or shift the background to #2b2b2b (7.21:1)
Aaon black
10.69:1passpasspassPasses 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 #bbc02a 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 #bbc02a
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 #bbc02a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbc02a-babea2-4e8fdf-272d1f-f1eee9?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