Color

#eff5f6

#eff5f6
hex#eff5f6
rgbrgb(239, 245, 246)
hslhsl(189, 28%, 95%)
oklchoklch(0.966 0.007 208.8)
Closest name: Chef’s Hat (#f3f4f5)Relative luminance 0.9031

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f6f0ef

#eff6f3 · #eff1f6

#f6eff5 · #f5f6ef

Split-complementary

Open in tool →

#f6eff1 · #f6f3ef

#f3eff6 · #f6f0ef · #f1f6ef

Contrast

#eff5f6 as textRatioAAAA largeAAAFix
Aaon white
1.1:1failfailfail
  • AA: use #4b7d86 as the text (4.59:1)
  • AAA: use #395f65 as the text (7:1)
  • AA: or shift the background to #6e6e6e (4.63:1)
  • AAA: or shift the background to #525252 (7.09:1)
Aaon black
19.06:1passpasspassPasses 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 #eff5f6 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#eff5f6 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eff5f6
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 #eff5f6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eff5f6-a2b7be-df4e7e-1f252d-e9f1ee?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