Color

#f9fbfb

#f9fbfb
hex#f9fbfb
rgbrgb(249, 251, 251)
hslhsl(180, 20%, 98%)
oklchoklch(0.987 0.002 197.1)
Closest name: Emptiness (#fcfdfc)Relative luminance 0.961

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbf9f9

#f9fbfa · #f9fafb

#fbf9fb · #fbfbf9

Split-complementary

Open in tool →

#fbf9fa · #fbfaf9

#faf9fb · #fbf9f9 · #fafbf9

Contrast

#f9fbfb as textRatioAAAA largeAAAFix
Aaon white
1.04:1failfailfail
  • AA: use #547d7d as the text (4.56:1)
  • AAA: use #3d5c5c as the text (7.28:1)
  • AA: or shift the background to #737373 (4.57:1)
  • AAA: or shift the background to #545454 (7.29:1)
Aaon black
20.22:1passpasspassPasses 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 #f9fbfb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f9fbfb reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f9fbfb
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 #f9fbfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f9fbfb-a2bbbe-d45994-1f272d-e9f1ed?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