#C73835#C73835
#C73835 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.6% C 0.181 H 26.3°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #C73835 |
|---|---|
| RGB | rgb(199, 56, 53) |
| HSL | hsl(1, 58%, 49%) |
| HSV | hsv(1, 73%, 78%) |
| CMYK | cmyk(0%, 71.9%, 73.4%, 22%) |
| CIE-LAB | lab(45.95, 55.93, 35.39) |
| CIE-LCH | lch(45.95, 66.19, 32.32°) |
| OKLab | oklab(55.56% 0.1619 0.0799) |
| OKLCH | oklch(55.56% 0.181 26.3) |
| XYZ | xyz(25.6129, 15.2314, 4.9588) |
| Luminance | 0.1523 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.36
Dull Red
#BB3F3F
ΔE00 3.27
Cherry (survey)
#CF0234
ΔE00 5.41
Crimson
#DC143C
ΔE00 5.56
Cardinal
#C41E3A
ΔE00 5.97
Faded Red
#D3494E
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C73835 #35C4C7
analogous
#C7357B #C73835 #C78135
triadic
#C73835 #35C738 #3835C7
tetradic
#C73835 #7BC735 #35C4C7 #8135C7
square
#C73835 #7BC735 #35C4C7 #8135C7
split-complementary
#C73835 #35C781 #357BC7
monochromatic
#661D1B #972A28 #C73835 #D66664 #E29694
Accessibility & contrast
On white
5.19
#C73835 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#C73835 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C73835
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C73835 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C73835 | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625933
Deuteranopia (green-blind)
#857830
Tritanopia (blue-blind)
#DB0039
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c73835; /* rgb */ color: rgb(199, 56, 53); /* oklch */ color: oklch(55.6% 0.181 26.3);
Tailwind
colors: {
custom: {
50: '#e1796d',
500: '#c73835',
950: '#000000',
},
}SCSS
$custom: #c73835; $custom-light: #e1796d; $custom-dark: #000000;
JSON
{
"hex": "#c73835",
"rgb": {
"r": 199,
"g": 56,
"b": 53
},
"hsl": {
"h": 1.233,
"s": 57.937,
"l": 49.412
},
"oklch": {
"l": 0.5556,
"c": 0.18052,
"h": 26.3
},
"luminance": 0.15228
}Semantic roles & 50–950 ramp
primary
#C73835
secondary
#8ACCCE
accent
#DEE147
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170A07
muted
#857C7A