Color

#efeff0

#efeff0
hex#efeff0
rgbrgb(239, 239, 240)
hslhsl(240, 3%, 94%)
oklchoklch(0.952 0.001 286.4)
Closest name: Angelic Wings (#f4efee)Relative luminance 0.8637

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f0f0ef

#eff0f0 · #f0eff0

#f0efef · #eff0ef

Split-complementary

Open in tool →

#f0f0ef · #f0f0ef

#f0eff0 · #f0f0ef · #eff0f0

Contrast

#efeff0 as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #74747b as the text (4.64:1)
  • AAA: use #57575c as the text (7.18:1)
  • AA: or shift the background to #6b6b6b (4.64:1)
  • AAA: or shift the background to #4f4f4f (7.13:1)
Aaon black
18.27:1passpasspassPasses 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 #efeff0 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#efeff0 reads as neutral, light, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efeff0
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 #efeff0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efeff0-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