Firebrick

Firebrick (#B11808) is an intense dark color with a luminosity of 10%. It has a chroma value of 66.3 (out of 100). The closest web-safe color is #990000. The closest Pantone color is #A23C26, known as rooibos-tea (18-1355). The closest NCS color is #AA2D21, with the code NCS S 2570-Y80R. The grayscale version of this color is #444444. The contrast ratio with white is 7.0, and with black is 3.0. This meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.

Lightness

Show relative


#FFFFFF

#FDD3CE

#FBA69D

#F87A6D

#F64D3C

#F4210B

#C31A09

#921407

#620D04

#310702

#000000

Saturation


#DB0000

#D30000

#CA0300

#C20A00

#B91100

#B11808

#A91F10

#A02619

#982D21

#8F332A

#873A32

Shade


#B11C0C

#B11B0B

#B11A0A

#B1190A

#B11909

#B11808

#A91708

#A11708

#9A1608

#921508

#8A1408

Hue


#B10808

#B12408

#B14008

#B15D08

#B17908

#B19508

#B1B108

#95B108

#79B108

#5DB108

#40B108

#24B108

#08B108

#08B124

#08B140

#08B15D

#08B179

#08B195

#08B1B1

#0895B1

#0879B1

#085CB1

#0840B1

#0824B1

#0808B1

#2408B1

#4008B1

#5C08B1

#7908B1

#9508B1

#B108B1

#B10895

#B10879

#B1085D

#B10840

#B10824

Grayscale


#444444

Complimentary


#4EE7F7

WCAG contrast conformance

#B11808 meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.

On a white background

7.0

Firebrick

On a black background

3.0

Firebrick

5.7

Firebrick (#B11808) meets the WCAG standard (4.5:1) for regular text (14pt) on a palegreen (#AEFCA3) background.


Firebrick

Composition

The colors that composes #B11808

RGB


177

24

8

RYB


177

26

8

CMYK


0

86

95

31

CMY


31

91

97

Conversion

CSS values of #B11808 and various standards

CSS values


HEX

#B11808


RGB

rgb(177, 24, 8)


HSL

hsl(6, 91%, 36%)


HWB

hwb(6, 3%, 31%)

Various standards


Ansi16

rgb(128, 0, 0)


Ansi256

rgb(153, 0, 0)


HCG

rgb(177, 24, 8)


Apple

rgb(177, 24, 8)

Closest Pantone color

rooibos-tea (18-1355)


#A23C26

Closest NCS color

NCS S 2570-Y80R


#AA2D21

Color harmonies

The basic color chords based on the color wheel

Split complementary


#084CB1

#B11808

#08B16D

Triadic


#B11808

#08B118

#1808B1

Tetradic


#B11808

#4CB108

#08A1B1

#6D08B1

Analogous


#B1084C

#B11808

#B16D08

Color blindness

Below is a simulation map of how people with vision deciciency perceive your color

Achromatopsia


#373737

Deuteranopia


#4B4B04

Protanopia


#323207

Tritanopia


#B31616