#C73330#C73330
#C73330 is a mid, vivid red. Relative luminance 0.147; OKLCH L 55.0% C 0.185 H 26.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #C73330 |
|---|---|
| RGB | rgb(199, 51, 48) |
| HSL | hsl(1, 61%, 48%) |
| HSV | hsv(1, 76%, 78%) |
| CMYK | cmyk(0%, 74.4%, 75.9%, 22%) |
| CIE-LAB | lab(45.26, 57.48, 37.47) |
| CIE-LCH | lch(45.26, 68.61, 33.10°) |
| OKLab | oklab(55.03% 0.1657 0.0832) |
| OKLCH | oklch(55.03% 0.185 26.7) |
| XYZ | xyz(25.2735, 14.7271, 4.3076) |
| Luminance | 0.1472 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.36
Dull Red
#BB3F3F
ΔE00 3.92
Cherry (survey)
#CF0234
ΔE00 5.41
Scarlet
#BE0119
ΔE00 5.61
Firebrick
#B22222
ΔE00 5.61
Crimson
#DC143C
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C73330 #30C4C7
analogous
#C73078 #C73330 #C77E30
triadic
#C73330 #30C733 #3330C7
tetradic
#C73330 #78C730 #30C4C7 #7E30C7
square
#C73330 #78C730 #30C4C7 #7E30C7
split-complementary
#C73330 #30C77E #3078C7
monochromatic
#641A18 #962624 #C73330 #D85F5C #E48F8E
Accessibility & contrast
On white
5.32
#C73330 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#C73330 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C73330
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C73330 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C73330 | 1.00 | 5.32 | 3.94 | 5.32 |
| #FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60572E
Deuteranopia (green-blind)
#84772A
Tritanopia (blue-blind)
#DB0034
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #c73330; /* rgb */ color: rgb(199, 51, 48); /* oklch */ color: oklch(55.0% 0.185 26.7);
Tailwind
colors: {
custom: {
50: '#e17669',
500: '#c73330',
950: '#000000',
},
}SCSS
$custom: #c73330; $custom-light: #e17669; $custom-dark: #000000;
JSON
{
"hex": "#c73330",
"rgb": {
"r": 199,
"g": 51,
"b": 48
},
"hsl": {
"h": 1.192,
"s": 61.134,
"l": 48.431
},
"oklch": {
"l": 0.55025,
"c": 0.18544,
"h": 26.7
},
"luminance": 0.14723
}Semantic roles & 50–950 ramp
primary
#C73330
secondary
#85CDCE
accent
#E1E444
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170906
muted
#857B7A