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ColorArchive
RGB
rgb(239, 240, 241)
HSL
hsl(210, 6%, 94%)
CMYK
cmyk(1%, 0%, 0%, 5%)
Metrics
S 6% · L 94%
Contrast (WCAG)
on white
1.1:1Fail
on black
18.4:1AA
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About this color

Cool Gray Whisper (#EFF0F1) belongs to the blue family — hue 210°, 6% saturation, 94% lightness. Copy the hex, RGB, or HSL value above, or paste the CSS custom property below into your stylesheet to reference this color directly.

CSS
:root {
  --colorarchive-cool-gray-whisper: #EFF0F1;
  --colorarchive-cool-gray-whisper-hsl: hsl(210, 6%, 94%);
  --colorarchive-cool-gray-whisper-rgb: rgb(239, 240, 241);
}

AI Color Names

Let AI suggest alternative poetic names for this color in English and Chinese.

Tonal strip

All lightness levels at this hue and saturation. Click any to navigate.

Palette moves

Instead of stopping at one swatch, use nearby, opposite, and tonal neighbors to branch into a broader palette.

Export preview
Base: Cool Gray Whisper #EFF0F1
Lighter companion: Cool Gray Veil #FAFAFA
Darker companion: Cool Gray Mist #E4E6E7
Complementary counterpoint: Warm Gray Whisper #F1F0EF
Analogous lead: Indigo Whisper Faint #EEEFF1
Analogous echo: Cerulean Whisper Faint #EEF1F1
Triadic +120°: Blush Whisper Faint #F1EEF0
Triadic +240°: Lime Whisper Faint #F0F1EE
Split-comp +150°: Crimson Whisper Faint #F1EEEE
Split-comp +210°: Citrine Whisper Faint #F1F1EE

Accessible pairings

Archive colors that meet WCAG contrast standards when paired with this color. Use as text-on-background or background-on-text.

Contrast checker

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#EFEFF1
Protanopia
#EFEFF1
Tritanopia
#EFF1F1
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