Color

#fffff5

#fffff5
hex#fffff5
rgbrgb(255, 255, 245)
hslhsl(60, 100%, 98%)
oklchoklch(0.997 0.013 106.6)
Closest name: Ceramic (#fcfff9)Relative luminance 0.9937

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f5f5ff

#fffaf5 · #fafff5

#f5ffff · #fff5ff

Split-complementary

Open in tool →

#f5faff · #faf5ff

#f5fffa · #f5f5ff · #fff5fa

Contrast

#fffff5 as textRatioAAAA largeAAAFix
Aaon white
1.01:1failfailfail
  • AA: use #7a7a00 as the text (4.55:1)
  • AAA: use #5c5c00 as the text (7.03:1)
  • AA: or shift the background to #757575 (4.58:1)
  • AAA: or shift the background to #575757 (7.18:1)
Aaon black
20.87:1passpasspassPasses 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 #fffff5 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fffff5 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fffff5
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 #fffff5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fffff5-bbbea2-4e94df-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