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Cool Gray Whisper
Color detail

Cool Gray Whisper

Neutral gray · Hue 210
Metrics
S 6% · L 94%
Contrast (WCAG)
on white1.1:1Failon black18.4:1AA
Save to journalSign in to saveStart palette from thisRecent trail

About this color

Cool Gray Whisper (#EFF0F1) belongs to the neutral grays — 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.

Color Origins

Neutral family

Not a color, but the canvas every color lives on.

Heritage

Bone black, lamp black, and ivory black are the classical pigment lineage of black, with Mars black a 20th-century addition; lead white (now heavily restricted), zinc white, and titanium white are the whites; and every gray sits between them. Charcoal and graphite extend the lineage. Painters historically mixed their warm and cool grays rather than taking them from a tube — Vermeer tinted grays of lead white, black, and umber with ultramarine. Scandinavian and Japanese design traditions have refined the use of pure neutrals to the point of philosophy.

Across cultures

In Western culture black is mourning (since the Roman Empire), formal (since late-medieval European courts), and rebellious (since 20th-century counterculture). In China and much of East Asia white is the traditional funeral color, though Japan has worn black since the Meiji era. Black-and-white photography defined visual journalism for a century. Concrete gray, since Brutalism, has come to read as both serious-civic and dystopian, depending on context. Scandinavian interiors often lean on the calibration of warm vs cool grays.

In the wild

Apple's restraint is essentially a religion of neutrals — white packaging and, since it dropped the rainbow logo in 1999, a single-color Apple mark. Chanel built a fashion empire on black-and-white. Muji's identity is the absence of identity — the name means 'no-brand quality goods', and its color range is deliberately limited. Vercel, Linear, GitHub, and many modern developer tools dial the saturation way down to make their content shine. The film noir aesthetic and modern minimalist branding both converge on neutrals.

How it reads

Pure neutrals (true gray) are eye-rest colors — they carry no hue of their own. Warm neutrals (taupe, warm gray) read as inviting, hospitality-friendly, soft. Cool neutrals (cool gray, slate) read as technical, premium, slightly distant. Off-whites and creams are heritage-luxury colors; near-blacks (charcoal, ink) read as serious without the harshness of pure black. Designers often choose a slightly warm or slightly cool neutral over true gray because it feels more deliberate and human.

This particular tone

A pale, gentle tone — pastel territory, where the hue acts more like a tinted neutral than a stated color.

Lightness band: At this lightness the hue almost recedes into the surface around it — useful for backgrounds, hover states, and any surface where the color should suggest a mood without competing with content.

Saturation band: The low saturation pulls this color toward earthen, vintage, or editorial palettes. It reads as confident and grown-up rather than playful, and it tolerates being used in large blocks without becoming visually noisy.

Brands using a similar color

Within the public brand-guidelines reference catalog, these are the closest matches to #EFF0F1.

  • Anthropicbackground
    Cream Canvas · #F0EEE6
    →
  • Lululemonneutral
    Off White · #F5F5F5
    →
  • Stripeneutral
    Off White · #F6F9FC
    →

Cultures using a similar color

From the cultural-palette catalog, these regions feature a color close to #EFF0F1.

  • ScandinaviaSnow White
    #F4F0EA · Limewashed plaster, Nordic interiors
    →
  • Korea (Obangsaek)Obangsaek White (백 / baek)
    #F5F5F2 · West — metal element, hemp linen
    →
  • AustraliaBeach Cream
    #F2EFE1 · Western Australian quartz sand
    →

Color guides

Go deeper on using color in design.

Color SystemsChromatic Neutrals: Why Gray Is Never Actually Gray in Professional DesignInterface SystemsNeutral Color Palette: Building Systems That Let Other Colors BreatheBrand & MarketingLuxury Neutral Color Palette Ideas Without Defaulting to Black and White

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.

Lighter companion
Cool Gray Veil
#FAFAFA · hsl(210, 6%, 98%)
Darker companion
Cool Gray Mist
#E4E6E7 · hsl(210, 6%, 90%)
Complementary counterpoint
Warm Gray Whisper
#F1F0EF · hsl(30, 6%, 94%)
Analogous lead
Indigo Whisper Faint
#EEEFF1 · hsl(230, 10%, 94%)
Analogous echo
Cerulean Whisper Faint
#EEF1F1 · hsl(190, 10%, 94%)
Triadic +120°
Blush Whisper Faint
#F1EEF0 · hsl(330, 10%, 94%)
Triadic +240°
Lime Whisper Faint
#F0F1EE · hsl(90, 10%, 94%)
Split-comp +150°
Crimson Whisper Faint
#F1EEEE · hsl(0, 10%, 94%)
Split-comp +210°
Citrine Whisper Faint
#F1F1EE · hsl(60, 10%, 94%)
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

Compare

See how Cool Gray Whisper compares side by side with related colors.

vsCool Gray VeilvsCool Gray MistvsWarm Gray WhispervsIndigo Whisper FaintvsCerulean Whisper FaintvsBlush Whisper Faint

Nearest neighbors

The closest archive matches by hue, saturation, and lightness.

Search by hex
Nearby match
Sapphire Whisper Faint
#EEF0F1 · hsl(210, 10%, 94%)
Nearby match
Cool Gray Mist
#E4E6E7 · hsl(210, 6%, 90%)
Nearby match
Cool Gray Veil
#FAFAFA · hsl(210, 6%, 98%)
Nearby match
Sapphire Mist Faint
#E3E6E8 · hsl(210, 10%, 90%)
Nearby match
Sapphire Veil Faint
#F9FAFA · hsl(210, 10%, 98%)
Nearby match
Sapphire Whisper Muted
#EDF0F2 · hsl(210, 18%, 94%)

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
AAA8:1
Coral Shadow Faint
#4F4740
AAA7.9:1
Coral Shadow Muted
#54473B
AAA7.7:1
Coral Shadow Dust
#5A4735
AAA7.5:1
Coral Shadow Soft
#60472F
AAA7.1:1
Coral Shadow Clear
#6E4721
AAA10.9:1
Coral Nocturne Faint
#38332E

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#EFEFF1
Protanopia
#EFEFF1
Tritanopia
#EFF1F1
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Saturation ladder

Same hue and lightness, from gray to pure

Search
Cool Gray Whisper#EFF0F1 · hsl(210, 6%, 94%)Sapphire Whisper Faint#EEF0F1 · hsl(210, 10%, 94%)Sapphire Whisper Muted#EDF0F2 · hsl(210, 18%, 94%)Sapphire Whisper Dust#ECF0F4 · hsl(210, 26%, 94%)Sapphire Whisper Soft#EAF0F5 · hsl(210, 34%, 94%)Sapphire Whisper Clear#E7F0F8 · hsl(210, 54%, 94%)Sapphire Whisper Vivid#E4F0FB · hsl(210, 74%, 94%)Sapphire Whisper Bright#E3F0FD · hsl(210, 84%, 94%)Sapphire Whisper Pure#E2F0FE · hsl(210, 92%, 94%)
Appears in collections
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