#646A63

A medium gray tone. Neutral colors provide excellent contrast and versatility in any design system.

Color Values

HEX

#646A63

RGB

rgb(100, 106, 99)

HSL

hsl(111, 3%, 40%)

CMYK

cmyk(6%, 0%, 7%, 58%)

HWB

hwb(111 39% 58%)

Tints & Shades

Tints (lighter)

Shades (darker)

Color Harmonies

Complementary

Opposite on the wheel

Analogous

Adjacent colors

Triadic

Three evenly spaced

Tetradic

Rectangular pattern

Split Comp.

Adjacent to complement

Rectangle

Two complementary pairs

Accessibility

White Text

Sample text

Contrast5.55:1

AA ✓AAA ✗

Black Text

Sample text

Contrast3.78:1

AA ✗AAA ✗

Recommended text color: white

Color Blindness Simulation

Protanopia

Red-blind (no red cones)

Deuteranopia

Green-blind (no green cones)

Tritanopia

Blue-blind (no blue cones)

Achromatopsia

Complete color blindness

Tailwind CSS Palette

50100200300400500600700800900950