#C13A33#C13A33
#C13A33 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.7% C 0.173 H 27.4°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #C13A33 |
|---|---|
| RGB | rgb(193, 58, 51) |
| HSL | hsl(3, 58%, 48%) |
| HSV | hsv(3, 74%, 76%) |
| CMYK | cmyk(0%, 69.9%, 73.6%, 24.3%) |
| CIE-LAB | lab(45.09, 53.17, 35.26) |
| CIE-LCH | lch(45.09, 63.80, 33.55°) |
| OKLab | oklab(54.71% 0.1535 0.0795) |
| OKLCH | oklch(54.71% 0.173 27.4) |
| XYZ | xyz(24.1056, 14.6062, 4.6813) |
| Luminance | 0.1460 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.96
Dull Red
#BB3F3F
ΔE00 3.26
Firebrick
#B22222
ΔE00 5.50
Scarlet
#BE0119
ΔE00 6.01
Cherry (survey)
#CF0234
ΔE00 6.08
Cardinal
#C41E3A
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C13A33 #33BAC1
analogous
#C13373 #C13A33 #C18133
triadic
#C13A33 #33C13A #3A33C1
tetradic
#C13A33 #73C133 #33BAC1 #8133C1
square
#C13A33 #73C133 #33BAC1 #8133C1
split-complementary
#C13A33 #33C181 #3373C1
monochromatic
#601D19 #912B26 #C13A33 #D4635D #E1928D
Accessibility & contrast
On white
5.36
#C13A33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#C13A33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C13A33
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C13A33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C13A33 | 1.00 | 5.36 | 3.92 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615831
Deuteranopia (green-blind)
#82752E
Tritanopia (blue-blind)
#D4083A
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #c13a33; /* rgb */ color: rgb(193, 58, 51); /* oklch */ color: oklch(54.7% 0.173 27.4);
Tailwind
colors: {
custom: {
50: '#dc796b',
500: '#c13a33',
950: '#000000',
},
}SCSS
$custom: #c13a33; $custom-light: #dc796b; $custom-dark: #000000;
JSON
{
"hex": "#c13a33",
"rgb": {
"r": 193,
"g": 58,
"b": 51
},
"hsl": {
"h": 2.958,
"s": 58.197,
"l": 47.843
},
"oklch": {
"l": 0.54707,
"c": 0.17287,
"h": 27.4
},
"luminance": 0.14603
}Semantic roles & 50–950 ramp
primary
#C13A33
secondary
#84C8CB
accent
#DAE146
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A