#C13820#C13820
#C13820 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.3% C 0.178 H 32.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).
Color values
| HEX | #C13820 |
|---|---|
| RGB | rgb(193, 56, 32) |
| HSL | hsl(9, 72%, 44%) |
| HSV | hsv(9, 83%, 76%) |
| CMYK | cmyk(0%, 71%, 83.4%, 24.3%) |
| CIE-LAB | lab(44.62, 53.27, 44.97) |
| CIE-LCH | lch(44.62, 69.71, 40.17°) |
| OKLab | oklab(54.3% 0.1501 0.095) |
| OKLCH | oklch(54.3% 0.178 32.3) |
| XYZ | xyz(23.6700, 14.2738, 2.8750) |
| Luminance | 0.1427 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 4.93
Rust
#B7410E
ΔE00 5.68
Red (survey)
#E50000
ΔE00 6.43
Scarlet
#BE0119
ΔE00 6.45
Firebrick
#B22222
ΔE00 6.56
Rust Red
#AA2704
ΔE00 6.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C13820 #20A9C1
analogous
#C12059 #C13820 #C18920
triadic
#C13820 #20C138 #3820C1
tetradic
#C13820 #59C120 #20A9C1 #8920C1
square
#C13820 #59C120 #20A9C1 #8920C1
split-complementary
#C13820 #20C189 #2059C1
monochromatic
#581A0F #8D2917 #C13820 #DF573F #E88574
Accessibility & contrast
On white
5.45
#C13820 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.85
#C13820 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C13820
5.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C13820 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C13820 | 1.00 | 5.45 | 3.85 | 5.45 |
| #FFFFFF | 5.45 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.45 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61561B
Deuteranopia (green-blind)
#837518
Tritanopia (blue-blind)
#D50034
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #c13820; /* rgb */ color: rgb(193, 56, 32); /* oklch */ color: oklch(54.3% 0.178 32.3);
Tailwind
colors: {
custom: {
50: '#dd775e',
500: '#c13820',
950: '#000000',
},
}SCSS
$custom: #c13820; $custom-light: #dd775e; $custom-dark: #000000;
JSON
{
"hex": "#c13820",
"rgb": {
"r": 193,
"g": 56,
"b": 32
},
"hsl": {
"h": 8.944,
"s": 71.556,
"l": 44.118
},
"oklch": {
"l": 0.54298,
"c": 0.17766,
"h": 32.3
},
"luminance": 0.1427
}Semantic roles & 50–950 ramp
primary
#C13820
secondary
#6EC0CF
accent
#D3EE3A
background
#FFF7F5
surface
#FEEEE9
border
#D6C9C5
text
#170904
muted
#857B79