Color

#eff1f1

#eff1f1
hex#eff1f1
rgbrgb(239, 241, 241)
hslhsl(180, 7%, 94%)
oklchoklch(0.957 0.002 197.1)
Closest name: Beluga (#eff2f1)Relative luminance 0.8761

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f1efef

#eff1f0 · #eff0f1

#f1eff1 · #f1f1ef

Split-complementary

Open in tool →

#f1eff0 · #f1f0ef

#f0eff1 · #f1efef · #f0f1ef

Contrast

#eff1f1 as textRatioAAAA largeAAAFix
Aaon white
1.13:1failfailfail
  • AA: use #687878 as the text (4.62:1)
  • AAA: use #4e5a5a as the text (7.16:1)
  • AA: or shift the background to #6b6b6b (4.7:1)
  • AAA: or shift the background to #4f4f4f (7.22:1)
Aaon black
18.52:1passpasspassPasses 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 #eff1f1 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#eff1f1 reads as neutral, light, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eff1f1
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 #eff1f1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eff1f1-a2beb0-c859d4-1f2d2b-eaf1e9?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