Color

#ffee00

#ffee00
hex#ffee00
rgbrgb(255, 238, 0)
hslhsl(56, 100%, 50%)
oklchoklch(0.933 0.197 104.3)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8241

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0011ff

#ff6f00 · #91ff00

#00ffee · #ee00ff

Split-complementary

Open in tool →

#0091ff · #6f00ff

#00ff6e · #0011ff · #ff0090

Contrast

#ffee00 as textRatioAAAA largeAAAFix
Aaon white
1.2:1failfailfail
  • AA: use #807700 as the text (4.61:1)
  • AAA: use #615a00 as the text (7.07:1)
  • AA: or shift the background to #696969 (4.57:1)
  • AAA: or shift the background to #4d4d4d (7.04:1)
Aaon black
17.48:1passpasspassPasses 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 #ffee00 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#ffee00 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ffee00
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 #ffee00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffee00-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