Color

#cbb50b

#cbb50b
hex#cbb50b
rgbrgb(203, 181, 11)
hslhsl(53, 90%, 42%)
oklchoklch(0.768 0.158 100.4)
Closest name: Celery (#b4c04c)Relative luminance 0.4577

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b21cb

#cb550b · #82cb0b

#0bcbb5 · #b50bcb

Split-complementary

Open in tool →

#0b82cb · #550bcb

#0bcb55 · #0b21cb · #cb0b82

Contrast

#cbb50b as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #837407 as the text (4.7:1)
  • AAA: use #615605 as the text (7.39:1)
  • AA: or shift the background to #454545 (4.64:1)
  • AAA: or shift the background to #292929 (7.03:1)
Aaon black
10.15:1passpasspassPasses 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 #cbb50b 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

#cbb50b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cbb50b
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 #cbb50b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbb50b-c4c49c-4ea5df-292d1f-f1ece9?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