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Colors
#B3000A

#B3000A

Every representation of #B3000A, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.0961
Brightness: 55 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #b3000a
RGB: rgb(179, 0, 10)
RGBA: rgba(179, 0, 10, 1)
CMYK: cmyk(0%, 100%, 94%, 30%)
HSV: hsv(357°, 100%, 70%)
HSL: hsl(357, 100%, 35%)
LAB: lab(37.13% 61.52 47.6)
XYZ: xyz(18.65, 9.61, 1.16)

Accessibility

WCAG 2 contrast for #B3000A as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 7.19:1

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

On black

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 2.92:1

AA normal textFail
AA large textFail
AAA normal textFail
AAA large textFail
UI componentsFail

Related colors

Shades (darker)

#950008 #770007 #5a0005 #3c0003 #1e0002

Tints (lighter)

#ea000d #ff222f #ff5963 #ff9197 #ffc8cb

Harmonies (complementary, analogous, triadic)

#00b3a9 #b30064 #b34f00 #0ab300 #000ab3

#B3000A Color | ColorForge