Firebrick
Firebrick (#AD1730) is an intense dark color with a luminosity of 10%. It has a chroma value of 58.8 (out of 100). The closest web-safe color is #990033. The closest Pantone color is #AC0E2E, known as tango-red (19-1761). The closest NCS color is #AE1B34, with the code NCS S 2070-R. The grayscale version of this color is #474747. The contrast ratio with white is 7.1, and with black is 2.9. This meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
Lightness
Show relative
#FFFFFF
#F9D2D8
#F3A5B2
#ED788B
#E74B65
#E11E3E
#B41832
#871225
#5A0C19
#2D060C
#000000
Saturation
#D30017
#CB001C
#C40121
#BC0826
#B5102B
#AD1730
#A61F35
#9E263A
#972E3F
#8F3544
#883D49
Shade
#AD233A
#AD2038
#AD1E36
#AD1C34
#AD1932
#AD1730
#A5172F
#9D172D
#94172C
#8C172B
#841729
Hue
#AD1717
#AD3017
#AD4917
#AD6217
#AD7B17
#AD9417
#ADAD17
#94AD17
#7BAD17
#62AD17
#49AD17
#30AD17
#17AD17
#17AD30
#17AD49
#17AD62
#17AD7B
#17AD94
#17ADAD
#1794AD
#177BAD
#1762AD
#1749AD
#1730AD
#1717AD
#3017AD
#4917AD
#6217AD
#7B17AD
#9417AD
#AD17AD
#AD1794
#AD177B
#AD1762
#AD1749
#AD1730
Grayscale
#474747
Complimentary
#52E8CF
WCAG contrast conformance
#AD1730 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 (#AD1730) does not meet the WCAG standard for either regular or large text on a orchid (#C666F4) background.
Firebrick
Composition
The colors that composes #AD1730
RGB
173
23
48
RYB
173
23
48
CMYK
0
87
72
32
CMY
32
91
81
Conversion
CSS values of #AD1730 and various standards
CSS values
HEX
#AD1730
RGB
rgb(173, 23, 48)
HSL
hsl(350, 77%, 38%)
HWB
hwb(350, 9%, 32%)
Various standards
Ansi16
rgb(128, 0, 0)
Ansi256
rgb(153, 0, 51)
HCG
rgb(173, 23, 48)
Apple
rgb(173, 23, 48)
Closest Pantone color
tango-red (19-1761)
#AC0E2E
Closest NCS color
NCS S 2070-R
#AE1B34
Color harmonies
The basic color chords based on the color wheel
Split complementary
#177BAD
#AD1730
#17AD49
Triadic
#AD1730
#30AD17
#1730AD
Tetradic
#AD1730
#7BAD17
#17AD94
#4917AD
Analogous
#AD177B
#AD1730
#AD4917
Color blindness
Below is a simulation map of how people with vision deciciency perceive your color
Achromatopsia
#393939
Deuteranopia
#49492C
Protanopia
#31312F
Tritanopia
#AA1A1A