#C73936#C73936
#C73936 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.180 H 26.2°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #C73936 |
|---|---|
| RGB | rgb(199, 57, 54) |
| HSL | hsl(1, 57%, 50%) |
| HSV | hsv(1, 73%, 78%) |
| CMYK | cmyk(0%, 71.4%, 72.9%, 22%) |
| CIE-LAB | lab(46.09, 55.61, 34.98) |
| CIE-LCH | lch(46.09, 65.70, 32.17°) |
| OKLab | oklab(55.67% 0.1611 0.0792) |
| OKLCH | oklch(55.67% 0.18 26.2) |
| XYZ | xyz(25.6851, 15.3386, 5.0975) |
| Luminance | 0.1533 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.16
Dull Red
#BB3F3F
ΔE00 3.17
Cherry (survey)
#CF0234
ΔE00 5.44
Crimson
#DC143C
ΔE00 5.51
Cardinal
#C41E3A
ΔE00 5.96
Faded Red
#D3494E
ΔE00 6.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C73936 #36C4C7
analogous
#C7367C #C73936 #C78136
triadic
#C73936 #36C739 #3936C7
tetradic
#C73936 #7CC736 #36C4C7 #8136C7
square
#C73936 #7CC736 #36C4C7 #8136C7
split-complementary
#C73936 #36C781 #367CC7
monochromatic
#671D1C #972B29 #C73936 #D56765 #E29795
Accessibility & contrast
On white
5.16
#C73936 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#C73936 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C73936
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C73936 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C73936 | 1.00 | 5.16 | 4.07 | 5.16 |
| #FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625A34
Deuteranopia (green-blind)
#867831
Tritanopia (blue-blind)
#DB003A
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c73936; /* rgb */ color: rgb(199, 57, 54); /* oklch */ color: oklch(55.7% 0.180 26.2);
Tailwind
colors: {
custom: {
50: '#e0796d',
500: '#c73936',
950: '#000000',
},
}SCSS
$custom: #c73936; $custom-light: #e0796d; $custom-dark: #000000;
JSON
{
"hex": "#c73936",
"rgb": {
"r": 199,
"g": 57,
"b": 54
},
"hsl": {
"h": 1.241,
"s": 57.312,
"l": 49.608
},
"oklch": {
"l": 0.55672,
"c": 0.17951,
"h": 26.2
},
"luminance": 0.15335
}Semantic roles & 50–950 ramp
primary
#C73936
secondary
#8BCCCE
accent
#DDE147
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170A07
muted
#857C7A