Color

#ffd966

#ffd966
hex#ffd966
rgbrgb(255, 217, 102)
hslhsl(45, 100%, 70%)
oklchoklch(0.896 0.139 91.1)
Closest name: Anna Banana (#f5d547)Relative luminance 0.7185

Tints & shades

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

Harmonies

Complementary

Open in tool →

#668cff

#ff8c66 · #d9ff66

#66ffd9 · #d966ff

Split-complementary

Open in tool →

#66d9ff · #8c66ff

#66ff8c · #668cff · #ff66d9

Contrast

#ffd966 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #946f00 as the text (4.63:1)
  • AAA: use #705400 as the text (7.1:1)
  • AA: or shift the background to #616161 (4.53:1)
  • AAA: or shift the background to #454545 (7.02:1)
Aaon black
15.37:1passpasspassPasses 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 #ffd966 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

#ffd966 reads as warm, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ffd966
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 #ffd966 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffd966-c4be9c-62afcb-2b2d1f-f1ebe9?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