Color

#f3f7f4

#f3f7f4
hex#f3f7f4
rgbrgb(243, 247, 244)
hslhsl(135, 20%, 96%)
oklchoklch(0.972 0.006 153.8)
Closest name: whitesmoke (#f5f5f5)Relative luminance 0.9211

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f7f3f6

#f4f7f3 · #f3f7f6

#f4f3f7 · #f7f4f3

Split-complementary

Open in tool →

#f6f3f7 · #f7f3f4

#f3f4f7 · #f7f3f6 · #f7f6f3

Contrast

#f3f7f4 as textRatioAAAA largeAAAFix
Aaon white
1.08:1failfailfail
  • AA: use #547d5e as the text (4.7:1)
  • AAA: use #3f5f47 as the text (7.14:1)
  • AA: or shift the background to #707070 (4.58:1)
  • AAA: or shift the background to #545454 (7:1)
Aaon black
19.42:1passpasspassPasses 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 #f3f7f4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f3f7f4 reads as muted, light, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f3f7f4
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 #f3f7f4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f3f7f4-a2beac-b759d4-1f2d29-ebf1e9?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