Color

#f3f4f7

#f3f4f7
hex#f3f4f7
rgbrgb(243, 244, 247)
hslhsl(225, 20%, 96%)
oklchoklch(0.967 0.004 271.4)
Closest name: Chef’s Hat (#f3f4f5)Relative luminance 0.9047

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f7f6f3

#f3f6f7 · #f4f3f7

#f7f3f4 · #f4f7f3

Split-complementary

Open in tool →

#f7f4f3 · #f6f7f3

#f7f3f6 · #f7f6f3 · #f3f7f4

Contrast

#f3f4f7 as textRatioAAAA largeAAAFix
Aaon white
1.1:1failfailfail
  • AA: use #69769b as the text (4.5:1)
  • AAA: use #4e5774 as the text (7.14:1)
  • AA: or shift the background to #707070 (4.5:1)
  • AAA: or shift the background to #525252 (7.1:1)
Aaon black
19.09:1passpasspassPasses 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 #f3f4f7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f3f4f7 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f3f4f7
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 #f3f4f7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f3f4f7-9ca1c4-df754e-221f2d-e9eff1?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