Color

#f8ff99

#f8ff99
hex#f8ff99
rgbrgb(248, 255, 153)
hslhsl(64, 100%, 80%)
oklchoklch(0.973 0.125 111.9)
Closest name: Butter (#ffff81)Relative luminance 0.9378

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a099ff

#ffd399 · #c5ff99

#99f8ff · #ff99f8

Split-complementary

Open in tool →

#99c5ff · #d399ff

#99ffd3 · #a099ff · #ff99c5

Contrast

#f8ff99 as textRatioAAAA largeAAAFix
Aaon white
1.06:1failfailfail
  • AA: use #727a00 as the text (4.67:1)
  • AAA: use #565c00 as the text (7.18:1)
  • AA: or shift the background to #707070 (4.66:1)
  • AAA: or shift the background to #545454 (7.12:1)
Aaon black
19.76:1passpasspassPasses 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 #f8ff99 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

#f8ff99 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f8ff99
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 #f8ff99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f8ff99-b9bea2-4e8adf-262d1f-f1eee9?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