Color

#eff7fa

#eff7fa
hex#eff7fa
rgbrgb(239, 247, 250)
hslhsl(196, 52%, 96%)
oklchoklch(0.971 0.009 222.1)
Closest name: Cotton Ball (#f2f7fd)Relative luminance 0.9177

Colors that go with #eff7fa

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #eff7fa

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faf2ef

#effaf8 · #eff2fa

#faeff7 · #f7faef

Split-complementary

Open in tool →

#faeff2 · #faf8ef

#f8effa · #faf2ef · #f2faef

Contrast

#eff7fa as textRatioAAAA largeAAAFix
Aaon white
1.08:1failfailfail
  • AA: use #317f9b as the text (4.53:1)
  • AAA: use #255f74 as the text (7.08:1)
  • AA: or shift the background to #707070 (4.56:1)
  • AAA: or shift the background to #525252 (7.2:1)
Aaon black
19.35:1passpasspassPasses 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 #eff7fa as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#eff7fa reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eff7fa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #eff7fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eff7fa-9cb5c4-df4e6e-1f232d-e9f1ef?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