Color

#f0ee66

#f0ee66
hex#f0ee66
rgbrgb(240, 238, 102)
hslhsl(59, 82%, 67%)
oklchoklch(0.925 0.156 108.3)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8063

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6668f0

#f0a966 · #adf066

#66f0ee · #ee66f0

Split-complementary

Open in tool →

#66adf0 · #a966f0

#66f0a9 · #6668f0 · #f066ad

Contrast

#f0ee66 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #79770c as the text (4.71:1)
  • AAA: use #5d5b09 as the text (7.08:1)
  • AA: or shift the background to #666666 (4.68:1)
  • AAA: or shift the background to #4a4a4a (7.23:1)
Aaon black
17.13:1passpasspassPasses 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 #f0ee66 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

#f0ee66 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f0ee66
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 #f0ee66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f0ee66-bbbea2-4e96df-272d1f-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