Color

#cdc63c

#cdc63c
hex#cdc63c
rgbrgb(205, 198, 60)
hslhsl(57, 59%, 52%)
oklchoklch(0.808 0.153 106.4)
Closest name: Celery (#b4c04c)Relative luminance 0.5369

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c44cd

#cd7d3c · #8ccd3c

#3ccdc6 · #c63ccd

Split-complementary

Open in tool →

#3c8ccd · #7d3ccd

#3ccd7d · #3c44cd · #cd3c8c

Contrast

#cdc63c as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #7e7920 as the text (4.52:1)
  • AAA: use #5d5a18 as the text (7.14:1)
  • AA: or shift the background to #4f4f4f (4.58:1)
  • AAA: or shift the background to #333333 (7.06:1)
Aaon black
11.74:1passpasspassPasses 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 #cdc63c 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

#cdc63c reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cdc63c
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 #cdc63c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdc63c-bcbea2-4e9bdf-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