#C93830#C93830
#C93830 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.8% C 0.183 H 27.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #C93830 |
|---|---|
| RGB | rgb(201, 56, 48) |
| HSL | hsl(3, 61%, 49%) |
| HSV | hsv(3, 76%, 79%) |
| CMYK | cmyk(0%, 72.1%, 76.1%, 21.2%) |
| CIE-LAB | lab(46.26, 56.36, 38.67) |
| CIE-LCH | lch(46.26, 68.35, 34.45°) |
| OKLab | oklab(55.84% 0.162 0.0857) |
| OKLCH | oklch(55.84% 0.183 27.9) |
| XYZ | xyz(26.0381, 15.4632, 4.4094) |
| Luminance | 0.1546 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.56
Dull Red
#BB3F3F
ΔE00 4.63
Scarlet
#BE0119
ΔE00 6.47
Firebrick
#B22222
ΔE00 6.55
Cherry (survey)
#CF0234
ΔE00 6.57
Crimson
#DC143C
ΔE00 6.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C93830 #30C1C9
analogous
#C93075 #C93830 #C98530
triadic
#C93830 #30C938 #3830C9
tetradic
#C93830 #75C930 #30C1C9 #8530C9
square
#C93830 #75C930 #30C1C9 #8530C9
split-complementary
#C93830 #30C985 #3075C9
monochromatic
#661C18 #982A24 #C93830 #D8645E #E4948F
Accessibility & contrast
On white
5.13
#C93830 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#C93830 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C93830
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C93830 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C93830 | 1.00 | 5.13 | 4.09 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#63592E
Deuteranopia (green-blind)
#87792A
Tritanopia (blue-blind)
#DD0038
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #c93830; /* rgb */ color: rgb(201, 56, 48); /* oklch */ color: oklch(55.8% 0.183 27.9);
Tailwind
colors: {
custom: {
50: '#e27969',
500: '#c93830',
950: '#000000',
},
}SCSS
$custom: #c93830; $custom-light: #e27969; $custom-dark: #000000;
JSON
{
"hex": "#c93830",
"rgb": {
"r": 201,
"g": 56,
"b": 48
},
"hsl": {
"h": 3.137,
"s": 61.446,
"l": 48.824
},
"oklch": {
"l": 0.55842,
"c": 0.18324,
"h": 27.9
},
"luminance": 0.15459
}Semantic roles & 50–950 ramp
primary
#C93830
secondary
#86CBCF
accent
#DCE543
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170A06
muted
#857C7A