#C93331#C93331
#C93331 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.4% C 0.187 H 26.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #C93331 |
|---|---|
| RGB | rgb(201, 51, 49) |
| HSL | hsl(1, 61%, 49%) |
| HSV | hsv(1, 76%, 79%) |
| CMYK | cmyk(0%, 74.6%, 75.6%, 21.2%) |
| CIE-LAB | lab(45.65, 58.13, 37.44) |
| CIE-LCH | lch(45.65, 69.14, 32.78°) |
| OKLab | oklab(55.39% 0.1678 0.0833) |
| OKLCH | oklch(55.39% 0.187 26.4) |
| XYZ | xyz(25.8286, 15.0109, 4.4425) |
| Luminance | 0.1501 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.18
Dull Red
#BB3F3F
ΔE00 3.95
Cherry (survey)
#CF0234
ΔE00 5.30
Crimson
#DC143C
ΔE00 5.62
Scarlet
#BE0119
ΔE00 5.94
Firebrick
#B22222
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C93331 #31C7C9
analogous
#C9317B #C93331 #C97F31
triadic
#C93331 #31C933 #3331C9
tetradic
#C93331 #7BC931 #31C7C9 #7F31C9
square
#C93331 #7BC931 #31C7C9 #7F31C9
split-complementary
#C93331 #31C97F #317BC9
monochromatic
#671A19 #982725 #C93331 #D8615F #E49190
Accessibility & contrast
On white
5.25
#C93331 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#C93331 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C93331
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C93331 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C93331 | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60572F
Deuteranopia (green-blind)
#85782B
Tritanopia (blue-blind)
#DD0035
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c93331; /* rgb */ color: rgb(201, 51, 49); /* oklch */ color: oklch(55.4% 0.187 26.4);
Tailwind
colors: {
custom: {
50: '#e3766a',
500: '#c93331',
950: '#000000',
},
}SCSS
$custom: #c93331; $custom-light: #e3766a; $custom-dark: #000000;
JSON
{
"hex": "#c93331",
"rgb": {
"r": 201,
"g": 51,
"b": 49
},
"hsl": {
"h": 0.789,
"s": 60.8,
"l": 49.02
},
"oklch": {
"l": 0.55388,
"c": 0.18728,
"h": 26.4
},
"luminance": 0.15007
}Semantic roles & 50–950 ramp
primary
#C93331
secondary
#87CECF
accent
#E2E444
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170906
muted
#857B7A