Red
Red (#F71B0F) is a very intense dark color with a luminosity of 21%. It has a chroma value of 91.0 (out of 100). The closest web-safe color is #FF3300. The closest Pantone color is #EB3C27, known as cherry-tomato (17-1563). The closest NCS color is #EA2D16, with the code NCS S 0585-Y80R. The grayscale version of this color is #5C5C5C. 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
#FDD0CE
#FCA19C
#FA726B
#F8433A
#F71508
#C51007
#940C05
#630803
#310402
#000000
Saturation
#FF0000
#FF0000
#FF0000
#FF0600
#FF1103
#F71B0F
#EB251B
#E03026
#D43A32
#C9453D
#BD4F49
Shade
#F72216
#F72115
#F71F13
#F71E12
#F71C10
#F71B0F
#F61B0F
#F51B0F
#F51B0F
#F41B0F
#F31B0F
Hue
#F70F0F
#F7360F
#F75C0F
#F7830F
#F7AA0F
#F7D00F
#F7F70F
#D0F70F
#AAF70F
#83F70F
#5CF70F
#36F70F
#0FF70F
#0FF736
#0FF75C
#0FF783
#0FF7AA
#0FF7D0
#0FF7F7
#0FD0F7
#0FAAF7
#0F83F7
#0F5CF7
#0F36F7
#0F0FF7
#360FF7
#5C0FF7
#830FF7
#AA0FF7
#D00FF7
#F70FF7
#F70FD0
#F70FAA
#F70F83
#F70F5C
#F70F36
Grayscale
#5C5C5C
Complimentary
#08E4F0
WCAG contrast conformance
#F71B0F meets the WCAG standard (4.5:1) for regular text (14pt) on a black background.
On a white background
Red
On a black background
Red
Red (#F71B0F) does not meet the WCAG standard for either regular or large text on a rosybrown (#BDA586) background.
Red
Composition
The colors that composes #F71B0F
RGB
247
27
15
RYB
247
28
15
CMYK
0
89
94
3
CMY
3
89
94
Conversion
CSS values of #F71B0F and various standards
CSS values
HEX
#F71B0F
RGB
rgb(247, 27, 15)
HSL
hsl(3, 94%, 51%)
HWB
hwb(3, 6%, 3%)
Various standards
Ansi16
rgb(255, 0, 0)
Ansi256
rgb(255, 51, 0)
HCG
rgb(247, 27, 15)
Apple
rgb(247, 27, 15)
Closest Pantone color
cherry-tomato (17-1563)
#EB3C27
Closest NCS color
NCS S 0585-Y80R
#EA2D16
Color harmonies
The basic color chords based on the color wheel
Split complementary
#0F77F7
#F71B0F
#0FF78F
Triadic
#F71B0F
#0FF71B
#1B0FF7
Tetradic
#F71B0F
#77F70F
#0FEBF7
#8F0FF7
Analogous
#F70F77
#F71B0F
#F78F0F
Color blindness
Below is a simulation map of how people with vision deciciency perceive your color
Achromatopsia
#494949
Deuteranopia
#646409
Protanopia
#41410E
Tritanopia
#F91919