Hex Color #660000 - Custom Color

Color Codes

HEX

#660000

RGB

rgb(102, 0, 0)

HSL

hsl(0, 100%, 20%)

CMYK

cmyk(0%, 100%, 100%, 60%)

HSV

hsv(0, 100%, 40%)

Color Name

Custom Color

Color Variations

Color Harmonies

Analogous

#660033 #660000 #663300

Triadic

#660000 #006600 #000066

Split Complementary

#660000 #006633 #003366

Tetradic (Square)

#660000 #336600 #006666 #330066

Complementary

#660000 #006666

Accessibility

WCAG Contrast Ratios

Text on White Background

Sample Text

Contrast Ratio: 13.42:1

Pass - WCAG AA (Normal Text)

Pass - WCAG AAA (Normal Text)

Text on Black Background

Sample Text

Contrast Ratio: 1.56:1

Fail - WCAG AA (Normal Text)

Fail - WCAG AAA (Normal Text)

Recommended Text Color

For best readability on this background color, use white text.

Color in Use

Card with colored border

Background with 20% opacity

CSS Code

.element {

background-color: #660000;

color: #660000;

border-color: #660000;

}

Tailwind CSS (with arbitrary values)

bg-[#660000]

text-[#660000]

border-[#660000]

// Example usage: