#C13D37#C13D37
#C13D37 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.1% C 0.169 H 26.8°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #C13D37 |
|---|---|
| RGB | rgb(193, 61, 55) |
| HSL | hsl(3, 56%, 49%) |
| HSV | hsv(3, 72%, 76%) |
| CMYK | cmyk(0%, 68.4%, 71.5%, 24.3%) |
| CIE-LAB | lab(45.57, 52.18, 33.51) |
| CIE-LCH | lch(45.57, 62.01, 32.71°) |
| OKLab | oklab(55.08% 0.1512 0.0765) |
| OKLCH | oklch(55.08% 0.169 26.8) |
| XYZ | xyz(24.3533, 14.9543, 5.2178) |
| Luminance | 0.1495 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.14
Dull Red
#BB3F3F
ΔE00 2.63
Cherry (survey)
#CF0234
ΔE00 6.00
Dusty Red
#B9484E
ΔE00 6.04
Firebrick
#B22222
ΔE00 6.08
Cardinal
#C41E3A
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C13D37 #37BBC1
analogous
#C13776 #C13D37 #C18237
triadic
#C13D37 #37C13D #3D37C1
tetradic
#C13D37 #76C137 #37BBC1 #8237C1
square
#C13D37 #76C137 #37BBC1 #8237C1
split-complementary
#C13D37 #37C182 #3776C1
monochromatic
#621F1C #912E29 #C13D37 #D26863 #E09692
Accessibility & contrast
On white
5.26
#C13D37 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#C13D37 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C13D37
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C13D37 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C13D37 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625A35
Deuteranopia (green-blind)
#837633
Tritanopia (blue-blind)
#D4153D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c13d37; /* rgb */ color: rgb(193, 61, 55); /* oklch */ color: oklch(55.1% 0.169 26.8);
Tailwind
colors: {
custom: {
50: '#dc7a6e',
500: '#c13d37',
950: '#000000',
},
}SCSS
$custom: #c13d37; $custom-light: #dc7a6e; $custom-dark: #000000;
JSON
{
"hex": "#c13d37",
"rgb": {
"r": 193,
"g": 61,
"b": 55
},
"hsl": {
"h": 2.609,
"s": 55.645,
"l": 48.627
},
"oklch": {
"l": 0.55084,
"c": 0.16946,
"h": 26.8
},
"luminance": 0.14951
}Semantic roles & 50–950 ramp
primary
#C13D37
secondary
#89C8CB
accent
#D8DF49
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A