Color

#eff0ef

#eff0ef
hex#eff0ef
rgbrgb(239, 240, 239)
hslhsl(120, 3%, 94%)
oklchoklch(0.954 0.002 145.6)
Closest name: Beluga (#eff2f1)Relative luminance 0.869

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f0eff0

#f0f0ef · #eff0f0

#efeff0 · #f0efef

Split-complementary

Open in tool →

#f0eff0 · #f0eff0

#eff0f0 · #f0eff0 · #f0f0ef

Contrast

#eff0ef as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #6f766f as the text (4.67:1)
  • AAA: use #545954 as the text (7.16:1)
  • AA: or shift the background to #6b6b6b (4.66:1)
  • AAA: or shift the background to #4f4f4f (7.17:1)
Aaon black
18.38:1passpasspassPasses 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 #eff0ef as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#eff0ef reads as neutral, light, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eff0ef
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 #eff0ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eff0ef-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