Color

#ffde66

#ffde66
hex#ffde66
rgbrgb(255, 222, 102)
hslhsl(47, 100%, 70%)
oklchoklch(0.906 0.143 94)
Closest name: Anna Banana (#f5d547)Relative luminance 0.7446

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6687ff

#ff9166 · #d4ff66

#66ffde · #de66ff

Split-complementary

Open in tool →

#66d4ff · #9166ff

#66ff91 · #6687ff · #ff66d4

Contrast

#ffde66 as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #8f7000 as the text (4.68:1)
  • AAA: use #6b5400 as the text (7.26:1)
  • AA: or shift the background to #636363 (4.55:1)
  • AAA: or shift the background to #474747 (7.03:1)
Aaon black
15.89:1passpasspassPasses 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 #ffde66 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

#ffde66 reads as warm, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ffde66
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 #ffde66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffde66-c4c09c-62abcb-2a2d1f-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