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ColorArchive
RGB
rgb(115, 122, 130)
HSL
hsl(210, 6%, 48%)
CMYK
cmyk(12%, 6%, 0%, 49%)
Metrics
S 6% · L 48%
Contrast (WCAG)
on white
4.3:1AA Large
on black
4.8:1AA
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About this color

Cool Gray Core (#737A82) belongs to the blue family — hue 210°, 6% saturation, 48% 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-core: #737A82;
  --colorarchive-cool-gray-core-hsl: hsl(210, 6%, 48%);
  --colorarchive-cool-gray-core-rgb: rgb(115, 122, 130);
}

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 Core #737A82
Lighter companion: Cool Gray Radiant #838A91
Darker companion: Cool Gray Velvet #656B72
Complementary counterpoint: Warm Gray Core #827A73
Analogous lead: Indigo Core Faint #6E7287
Analogous echo: Cerulean Core Faint #6E8387
Triadic +120°: Blush Core Faint #876E7A
Triadic +240°: Lime Core Faint #7A876E
Split-comp +150°: Crimson Core Faint #876E6E
Split-comp +210°: Citrine Core Faint #87876E

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
#767580
Protanopia
#767680
Tritanopia
#737F7E
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