#c0c0c0

silver

Color values Color notations — HEX (hexadecimal), RGB (light primaries), HSL (hue/saturation/lightness), CMYK (print inks, approximate).

HEX
#c0c0c0
RGB
rgb(192, 192, 192)
HSL
hsl(0, 0%, 75%)
OKLCH
oklch(80.8% 0 0)
CMYK
0% 0% 0% 25%
Relative luminance Relative luminance: a color's brightness from 0 (black) to 1 (white). It is used to compute WCAG contrast.
0.5271
Hue Hue: the kind of a color (red, orange, yellow…). We group the hue wheel into 12 sectors.
Achromatic
CSS color name
silver

Contrast

Ratio Contrast ratio: the brightness difference between two colors, from 1:1 to 21:1. Higher is easier to read. APCA (Lc) APCA: a newer perceptual contrast measure from the WCAG 3 draft. Lc runs about 0–106; higher is easier to read. The sign shows polarity (dark text on light, or light on dark).
As background
White text 1.82:1 -38
Black text 11.54:1 70
As text
White background 1.82:1 34
Black background 11.54:1 -69

Color harmonies

Tone scale Tone scale: five steps that keep the hue but vary the lightness.

Shades & tints Shades & tints: lighter steps mixed toward white (tints) and darker steps mixed toward black (shades).

Impressions Impression: a tag for the mood a color evokes — warm, calm, vivid and so on.

Usage preview

As background (black text)

Ratio 11.54:1 APCA (Lc) 70

As background (white text)

Ratio 1.82:1 APCA (Lc) -38

As text (white background)

Ratio 1.82:1 APCA (Lc) 34

As text (black background)

Ratio 11.54:1 APCA (Lc) -69