Color

#f0f3f5

#f0f3f5
hex#f0f3f5
rgbrgb(240, 243, 245)
hslhsl(204, 20%, 95%)
oklchoklch(0.962 0.004 236.5)
Closest name: Anti-Flash White (#f2f3f4)Relative luminance 0.8922

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f5f2f0

#f0f5f4 · #f0f0f5

#f5f0f3 · #f3f5f0

Split-complementary

Open in tool →

#f5f0f0 · #f5f4f0

#f4f0f5 · #f5f2f0 · #f0f5f0

Contrast

#f0f3f5 as textRatioAAAA largeAAAFix
Aaon white
1.11:1failfailfail
  • AA: use #5e7a8d as the text (4.52:1)
  • AAA: use #455a68 as the text (7.2:1)
  • AA: or shift the background to #6e6e6e (4.58:1)
  • AAA: or shift the background to #525252 (7.01:1)
Aaon black
18.84:1passpasspassPasses 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 #f0f3f5 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f0f3f5 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f0f3f5
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 #f0f3f5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f0f3f5-9cafc4-df4e5a-1f222d-e9f1f0?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