Firebrick
Firebrick (#B13310) is an intense dark color with a luminosity of 12%. It has a chroma value of 63.1 (out of 100). The closest web-safe color is #993300. The closest Pantone color is #A23C26, known as rooibos-tea (18-1355). The closest NCS color is #B04023, with the code NCS S 2570-Y70R. The grayscale version of this color is #555555. The contrast ratio with white is 6.3, and with black is 3.4. This meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
Lightness
Show relative
#FFFFFF
#FBD9D0
#F7B4A1
#F28E73
#EE6944
#EA4315
#BB3611
#8C280D
#5E1B08
#2F0D04
#000000
Saturation
#D91C00
#D12100
#C92500
#C12A00
#B92E08
#B13310
#A93818
#A13C20
#994128
#914530
#894A38
Shade
#B13918
#B13816
#B13715
#B13613
#B13412
#B13310
#A93110
#A13010
#9A2E10
#922C10
#8A2B10
Hue
#B11010
#B12B10
#B14610
#B16110
#B17B10
#B19610
#B1B110
#96B110
#7BB110
#61B110
#46B110
#2BB110
#10B110
#10B12B
#10B146
#10B161
#10B17B
#10B196
#10B1B1
#1096B1
#107BB1
#1060B1
#1046B1
#102BB1
#1010B1
#2B10B1
#4610B1
#6010B1
#7B10B1
#9610B1
#B110B1
#B11096
#B1107B
#B11061
#B11046
#B1102B
Grayscale
#555555
Complimentary
#4ECCEF
WCAG contrast conformance
#B13310 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 (#B13310) meets the WCAG standard (3:1) for large text (18pt) on a limegreen (#2CCF28) background.
Firebrick
Composition
The colors that composes #B13310
RGB
177
51
16
RYB
177
61
16
CMYK
0
71
91
31
CMY
31
80
94
Conversion
CSS values of #B13310 and various standards
CSS values
HEX
#B13310
RGB
rgb(177, 51, 16)
HSL
hsl(13, 83%, 38%)
HWB
hwb(13, 6%, 31%)
Various standards
Ansi16
rgb(128, 0, 0)
Ansi256
rgb(153, 51, 0)
HCG
rgb(177, 51, 16)
Apple
rgb(177, 51, 16)
Closest Pantone color
rooibos-tea (18-1355)
#A23C26
Closest NCS color
NCS S 2570-Y70R
#B04023
Color harmonies
The basic color chords based on the color wheel
Split complementary
#103DB1
#B13310
#10B184
Triadic
#B13310
#10B133
#3310B1
Tetradic
#B13310
#3DB110
#108EB1
#8310B1
Analogous
#B1103D
#B13310
#B18410
Color blindness
Below is a simulation map of how people with vision deciciency perceive your color
Achromatopsia
#4B4B4B
Deuteranopia
#5D5D0C
Protanopia
#48480F
Tritanopia
#B52F2F