Crimson
Crimson (#CB173A) is an intense dark color with a luminosity of 14%. It has a chroma value of 70.6 (out of 100). The closest web-safe color is #CC0033. The closest Pantone color is #CC1C3B, known as lollipop (18-1764). The closest NCS color is #C40A34, with the code NCS S 1080-R. The grayscale version of this color is #515151. The contrast ratio with white is 5.6, and with black is 3.7. This meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
Lightness
Show relative
#FFFFFF
#FAD1D9
#F5A3B3
#EF768D
#EA4867
#E51A41
#B71534
#891027
#5C0A1A
#2E050D
#000000
Saturation
#F8001F
#EF0024
#E6002A
#DD052F
#D40E35
#CB173A
#C22040
#B92945
#B0324B
#A73B50
#9E4456
Shade
#CB2343
#CB2041
#CB1E40
#CB1C3E
#CB193C
#CB173A
#C61739
#C11738
#BB1737
#B61736
#B11735
Hue
#CB1717
#CB3517
#CB5317
#CB7117
#CB8F17
#CBAD17
#CBCB17
#ADCB17
#8FCB17
#71CB17
#53CB17
#35CB17
#17CB17
#17CB35
#17CB53
#17CB71
#17CB8F
#17CBAD
#17CBCB
#17ADCB
#178FCB
#1771CB
#1753CB
#1735CB
#1717CB
#3517CB
#5317CB
#7117CB
#8F17CB
#AD17CB
#CB17CB
#CB17AD
#CB178F
#CB1771
#CB1753
#CB1735
Grayscale
#515151
Complimentary
#34E8C5
WCAG contrast conformance
#CB173A meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
On a white background
Crimson
On a black background
Crimson
Crimson (#CB173A) does not meet the WCAG standard for either regular or large text on a brown (#951F1F) background.
Crimson
Composition
The colors that composes #CB173A
RGB
203
23
58
RYB
203
23
58
CMYK
0
89
71
20
CMY
20
91
77
Conversion
CSS values of #CB173A and various standards
CSS values
HEX
#CB173A
RGB
rgb(203, 23, 58)
HSL
hsl(348, 80%, 44%)
HWB
hwb(348, 9%, 20%)
Various standards
Ansi16
rgb(255, 0, 0)
Ansi256
rgb(204, 0, 51)
HCG
rgb(203, 23, 58)
Apple
rgb(203, 23, 58)
Closest Pantone color
lollipop (18-1764)
#CC1C3B
Closest NCS color
NCS S 1080-R
#C40A34
Color harmonies
The basic color chords based on the color wheel
Split complementary
#1794CB
#CB173A
#17CB4E
Triadic
#CB173A
#3ACB17
#173ACB
Tetradic
#CB173A
#94CB17
#17CBA8
#4E17CB
Analogous
#CB1794
#CB173A
#CB4E17
Color blindness
Below is a simulation map of how people with vision deciciency perceive your color
Achromatopsia
#404040
Deuteranopia
#535335
Protanopia
#363639
Tritanopia
#C71B1B