Color

#cbbf0b

#cbbf0b
hex#cbbf0b
rgbrgb(203, 191, 11)
hslhsl(56, 90%, 42%)
oklchoklch(0.79 0.166 105)
Closest name: Celery (#b4c04c)Relative luminance 0.4998

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b18cb

#cb5e0b · #78cb0b

#0bcbbf · #bf0bcb

Split-complementary

Open in tool →

#0b78cb · #5e0bcb

#0bcb5e · #0b18cb · #cb0b78

Contrast

#cbbf0b as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #7e7607 as the text (4.69:1)
  • AAA: use #5c5605 as the text (7.53:1)
  • AA: or shift the background to #4a4a4a (4.64:1)
  • AAA: or shift the background to #2e2e2e (7.11:1)
Aaon black
11:1passpasspassPasses 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 #cbbf0b 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

#cbbf0b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cbbf0b
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 #cbbf0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbbf0b-bdbea2-4e9edf-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