Color

#ccbb00

#ccbb00
hex#ccbb00
rgbrgb(204, 187, 0)
hslhsl(55, 100%, 40%)
oklchoklch(0.782 0.164 102.9)
Closest name: Celery (#b4c04c)Relative luminance 0.4838

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0011cc

#cc5500 · #77cc00

#00ccbb · #bb00cc

Split-complementary

Open in tool →

#0077cc · #5500cc

#00cc55 · #0011cc · #cc0077

Contrast

#ccbb00 as textRatioAAAA largeAAAFix
Aaon white
1.97:1failfailfail
  • AA: use #807500 as the text (4.71:1)
  • AAA: use #615900 as the text (7.15:1)
  • AA: or shift the background to #4a4a4a (4.51:1)
  • AAA: or shift the background to #2b2b2b (7.2:1)
Aaon black
10.68:1passpasspassPasses 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 #ccbb00 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#ccbb00 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ccbb00
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 #ccbb00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ccbb00-bdbea2-4ea0df-282d1f-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