Light Slate Gray #778899

Light Slate Gray color (#778899)

Light Slate Gray is one of the 148 CSS named colors. Use the keyword lightslategray anywhere CSS accepts a color, or its hex code #778899, which is rgb(119, 136, 153) in RGB. The keyword lightslategrey produces exactly the same color.

It is a medium, muted color with a hue angle of 210° on the HSL color wheel and a perceived lightness of 62% in OKLCH. On a light slate gray background, black text gives the higher contrast at 5.76:1, which passes WCAG AA for normal text.

Light Slate Gray color codes

CSS name lightslategray
HEX #778899
HEX (8-digit) #778899FF
RGB rgb(119, 136, 153)
HSL hsl(210, 14%, 53%)
HSV / HSB hsv(210, 22%, 60%)
OKLCH oklch(61.9% 0.0325 248.4)
CMYK cmyk(22.2%, 11.1%, 0%, 40%)

Contrast with white and black

WCAG 2 contrast ratios and APCA lightness contrast (Lc) for light slate gray used as text and as a background.

Aa Sample text
Light Slate Gray text on white
3.64:1 WCAG Lc 64 APCA AA large text only
Aa Sample text
Light Slate Gray text on black
5.76:1 WCAG Lc -37.7 APCA Passes AA
Aa Sample text
White text on light slate gray
3.64:1 WCAG Lc -69.5 APCA AA large text only
Aa Sample text
Black text on light slate gray
5.76:1 WCAG Lc 40.1 APCA Passes AA

Tints and shades of light slate gray

Tints mix light slate gray with white; shades mix it with black, in 10% steps. Click a swatch to copy it, or build custom scales in the tint & shade generator.

Tints

Shades

Colors that go with light slate gray

Harmonies calculated on the HSL color wheel. Explore more in the color scheme generator.

Complementary

Analogous

Triadic

Split-Complementary

Light Slate Gray with color blindness

Approximately how light slate gray appears with each type of color vision deficiency. Test full designs with the color blindness simulator.

Using light slate gray in CSS

.element {
  color: lightslategray;
  background-color: #778899;
  border-color: rgb(119 136 153 / 50%);
  outline-color: oklch(61.9% 0.0325 248.4);
}

Similar named colors

See all shades of gray or browse every CSS color name.

Related tools