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Colors
#CB001B

#CB001B

Every representation of #CB001B, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.1278
Brightness: 64 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #cb001b
RGB: rgb(203, 0, 27)
RGBA: rgba(203, 0, 27, 1)
CMYK: cmyk(0%, 100%, 87%, 20%)
HSV: hsv(352°, 100%, 80%)
HSL: hsl(352, 100%, 40%)
LAB: lab(42.43% 67.78 46.3)
XYZ: xyz(24.83, 12.78, 2.2)

Accessibility

WCAG 2 contrast for #CB001B as a text color on the two most common surfaces.

On white

AA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 5.91:1

AA normal textPass
AA large textPass
AAA normal textFail
AAA large textPass
UI componentsPass

On black

AA Large

The quick brown fox jumps over the lazy dog.

Contrast ratio: 3.56:1

AA normal textFail
AA large textPass
AAA normal textFail
AAA large textFail
UI componentsPass

Related colors

Shades (darker)

#a90017 #870012 #66000e #440009 #220005

Tints (lighter)

#fe0022 #ff324e #ff667a #ff99a6 #ffccd3

Harmonies (complementary, analogous, triadic)

#00cbb0 #cb0081 #cb4a00 #1bcb00 #001bcb

#CB001B Color | ColorForge