Sienna
Sienna (#A3752E) is a dark color with a luminosity of 21%. It has a chroma value of 45.9 (out of 100). The closest web-safe color is #996633. The closest Pantone color is #A76F1F, known as buckthorn-brown (18-0935). The closest NCS color is #A37622, with the code NCS S 4055-Y10R. The grayscale version of this color is #7B7B7B. The contrast ratio with white is 4.1, and with black is 5.1. This meets the WCAG standard (4.5:1) for regular text (14pt) on a black background.
Lightness
Show relative
#FFFFFF
#F4E9D7
#E9D2AF
#DDBC88
#D2A560
#C78F38
#9F722D
#775622
#503916
#281D0B
#000000
Saturation
#C07B11
#BA7A17
#B5791C
#AF7722
#A97628
#A3752E
#9D7434
#97723A
#917140
#8C7045
#866F4B
Shade
#A37E45
#A37C40
#A37A3C
#A37937
#A37733
#A3752E
#9A6F2E
#916A2E
#87642E
#7E5F2E
#75592E
Hue
#A32E2E
#A3422E
#A3552E
#A3692E
#A37C2E
#A3902E
#A3A32E
#8FA32E
#7CA32E
#69A32E
#55A32E
#42A32E
#2EA32E
#2EA342
#2EA355
#2EA369
#2EA37C
#2EA390
#2EA3A3
#2E8FA3
#2E7CA3
#2E68A3
#2E55A3
#2E42A3
#2E2EA3
#412EA3
#552EA3
#682EA3
#7C2EA3
#8F2EA3
#A32EA3
#A32E8F
#A32E7C
#A32E69
#A32E55
#A32E42
Grayscale
#7B7B7B
Complimentary
#5C8AD1
WCAG contrast conformance
#A3752E meets the WCAG standard (4.5:1) for regular text (14pt) on a black background.
On a white background
Sienna
On a black background
Sienna
Sienna (#A3752E) does not meet the WCAG standard for either regular or large text on a lightgreen (#5AF481) background.
Sienna
Composition
The colors that composes #A3752E
RGB
163
117
46
RYB
122
163
46
CMYK
0
28
72
36
CMY
36
54
82
Conversion
CSS values of #A3752E and various standards
CSS values
HEX
#A3752E
RGB
rgb(163, 117, 46)
HSL
hsl(36, 56%, 41%)
HWB
hwb(36, 18%, 36%)
Various standards
Ansi16
rgb(128, 0, 0)
Ansi256
rgb(153, 102, 51)
HCG
rgb(163, 117, 46)
Apple
rgb(163, 117, 46)
Closest Pantone color
buckthorn-brown (18-0935)
#A76F1F
Closest NCS color
NCS S 4055-Y10R
#A37622
Color harmonies
The basic color chords based on the color wheel
Split complementary
#3B2EA3
#A3752E
#2E96A3
Triadic
#A3752E
#2EA375
#752EA3
Tetradic
#A3752E
#2EA33B
#2E5CA3
#A32E96
Analogous
#A33B2E
#A3752E
#96A32E
Color blindness
Below is a simulation map of how people with vision deciciency perceive your color
Achromatopsia
#7A7A7A
Deuteranopia
#84842D
Protanopia
#7D7D2E
Tritanopia
#AC6C6C