#C13D2B#C13D2B
#C13D2B is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.9% C 0.171 H 30.9°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #C13D2B |
|---|---|
| RGB | rgb(193, 61, 43) |
| HSL | hsl(7, 64%, 46%) |
| HSV | hsv(7, 78%, 76%) |
| CMYK | cmyk(0%, 68.4%, 77.7%, 24.3%) |
| CIE-LAB | lab(45.43, 51.67, 40.09) |
| CIE-LCH | lch(45.43, 65.40, 37.80°) |
| OKLab | oklab(54.94% 0.1472 0.088) |
| OKLCH | oklch(54.94% 0.171 30.9) |
| XYZ | xyz(24.0999, 14.8530, 3.8830) |
| Luminance | 0.1485 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.25
Dull Red
#BB3F3F
ΔE00 5.86
Firebrick
#B22222
ΔE00 6.30
Rusty Red
#AF2F0D
ΔE00 6.52
Scarlet
#BE0119
ΔE00 6.53
Brick
#A03623
ΔE00 7.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C13D2B #2BAFC1
analogous
#C12B64 #C13D2B #C1882B
triadic
#C13D2B #2BC13D #3D2BC1
tetradic
#C13D2B #64C12B #2BAFC1 #882BC1
square
#C13D2B #64C12B #2BAFC1 #882BC1
split-complementary
#C13D2B #2BC188 #2B64C1
monochromatic
#5D1D15 #8F2D20 #C13D2B #D86151 #E38F83
Accessibility & contrast
On white
5.29
#C13D2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#C13D2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C13D2B
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C13D2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C13D2B | 1.00 | 5.29 | 3.97 | 5.29 |
| #FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635928
Deuteranopia (green-blind)
#847626
Tritanopia (blue-blind)
#D4103A
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c13d2b; /* rgb */ color: rgb(193, 61, 43); /* oklch */ color: oklch(54.9% 0.171 30.9);
Tailwind
colors: {
custom: {
50: '#dc7a66',
500: '#c13d2b',
950: '#000000',
},
}SCSS
$custom: #c13d2b; $custom-light: #dc7a66; $custom-dark: #000000;
JSON
{
"hex": "#c13d2b",
"rgb": {
"r": 193,
"g": 61,
"b": 43
},
"hsl": {
"h": 7.2,
"s": 63.559,
"l": 46.275
},
"oklch": {
"l": 0.54935,
"c": 0.17147,
"h": 30.9
},
"luminance": 0.14849
}Semantic roles & 50–950 ramp
primary
#C13D2B
secondary
#7BC3CC
accent
#D3E741
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A