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
Firebrick
On a black background
Firebrick
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