Color

#bbbb35

#bbbb35
hex#bbbb35
rgbrgb(187, 187, 53)
hslhsl(60, 56%, 47%)
oklchoklch(0.769 0.15 109.5)
Closest name: Celery (#b4c04c)Relative luminance 0.4636

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3535bb

#bb7835 · #78bb35

#35bbbb · #bb35bb

Split-complementary

Open in tool →

#3578bb · #7835bb

#35bb78 · #3535bb · #bb3578

Contrast

#bbbb35 as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #777722 as the text (4.72:1)
  • AAA: use #5b5b1a as the text (7.1:1)
  • AA: or shift the background to #474747 (4.54:1)
  • AAA: or shift the background to #292929 (7.12:1)
Aaon black
10.27:1passpasspassPasses 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 #bbbb35 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 #bbbb35
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 #bbbb35 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbbb35-bbbea2-4e94df-272d1f-f1ede9?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