Colors

#B22222

Firebrick

Firebrick is #B22222. In CSS you can write it as the keyword firebrick. The values below are the same sRGB color in HEX, RGB, HSL, HSV, a simple CMYK conversion, and OKLCH. CMYK here is a channel formula for reference, not a press proof.

Conversions

HEX
#B22222
RGB
rgb(178, 34, 34)
HSL
hsl(0,68%,42%)
HSV
hsv(0, 81%, 70%)
CMYK
cmyk(0,81,81,30)
OKLCH
oklch(49.7% 0.180 26.8)

Tints and shades

Tints mix this color toward white. Shades mix it toward black in sRGB. For a 50–950 ramp, open the tint and shade generator.

Tints

#C14E4E

20% white

#D17A7A

40% white

#E0A7A7

60% white

#F0D3D3

80% white

Shades

#8E1B1B

20% black

#6B1414

40% black

#470E0E

60% black

#240707

80% black

Harmony palettes

These schemes rotate hue from Firebrick. Read the relationships in color theory 101 or adjust them on the color wheel.

#B42222

#22B4B4

#C65D5D

#5DC6C6

#5C2D2D

#B4226B

#B42222

#B46B22

#B4B422

#A92DA9

#B42222

#22B422

#2222B4

#5DC65D

#2B2B78

Split Complementary

Open in palette generator

#B42222

#22B46B

#226BB4

#C67777

#2D5C5C

#561010

#961D1D

#D62929

#E26969

#EFA9A9

#B42222

#6BB422

#22B4B4

#6B22B4

#8ABE56

Contrast against white and black

Ratios use the WCAG relative-luminance formula. AA normal text needs 4.5:1 and large text needs 3:1 under Success Criterion 1.4.3. AAA uses 7:1 and 4.5:1. A pass here is only this pair, not a full page audit. Check other pairings in the contrast checker.

On white · 6.68:1
AA normal text Pass
AA large text Pass
AAA normal text Fail
AAA large text Pass
On black · 3.14:1
AA normal text Fail
AA large text Pass
AAA normal text Fail
AAA large text Fail

Similar named colors

Nearest CSS named colors by RGB distance. Distance is not a perceptual match.

Use this color