#C93333#C93333
#C93333 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.4% C 0.187 H 25.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #C93333 |
|---|---|
| RGB | rgb(201, 51, 51) |
| HSL | hsl(0, 60%, 49%) |
| HSV | hsv(0, 75%, 79%) |
| CMYK | cmyk(0%, 74.6%, 74.6%, 21.2%) |
| CIE-LAB | lab(45.67, 58.21, 36.33) |
| CIE-LCH | lch(45.67, 68.61, 31.97°) |
| OKLab | oklab(55.41% 0.1684 0.0813) |
| OKLCH | oklch(55.41% 0.187 25.8) |
| XYZ | xyz(25.8718, 15.0282, 4.6698) |
| Luminance | 0.1502 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.83
Dull Red
#BB3F3F
ΔE00 3.58
Cherry (survey)
#CF0234
ΔE00 4.88
Crimson
#DC143C
ΔE00 5.16
Cardinal
#C41E3A
ΔE00 5.63
Firebrick
#B22222
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C93333 #33C9C9
analogous
#C9337E #C93333 #C97E33
triadic
#C93333 #33C933 #3333C9
tetradic
#C93333 #7EC933 #33C9C9 #7E33C9
square
#C93333 #7EC933 #33C9C9 #7E33C9
split-complementary
#C93333 #33C97E #337EC9
monochromatic
#671A1A #982727 #C93333 #D76262 #E49393
Accessibility & contrast
On white
5.24
#C93333 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#C93333 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C93333
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C93333 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C93333 | 1.00 | 5.24 | 4.00 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#605731
Deuteranopia (green-blind)
#85782D
Tritanopia (blue-blind)
#DD0035
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c93333; /* rgb */ color: rgb(201, 51, 51); /* oklch */ color: oklch(55.4% 0.187 25.8);
Tailwind
colors: {
custom: {
50: '#e2766b',
500: '#c93333',
950: '#000000',
},
}SCSS
$custom: #c93333; $custom-light: #e2766b; $custom-dark: #000000;
JSON
{
"hex": "#c93333",
"rgb": {
"r": 201,
"g": 51,
"b": 51
},
"hsl": {
"h": 0,
"s": 59.524,
"l": 49.412
},
"oklch": {
"l": 0.55413,
"c": 0.18703,
"h": 25.8
},
"luminance": 0.15024
}Semantic roles & 50–950 ramp
primary
#C93333
secondary
#89CFCF
accent
#E3E345
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170906
muted
#857B7A