#C13830#C13830
#C13830 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.175 H 27.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #C13830 |
|---|---|
| RGB | rgb(193, 56, 48) |
| HSL | hsl(3, 60%, 47%) |
| HSV | hsv(3, 75%, 76%) |
| CMYK | cmyk(0%, 71%, 75.1%, 24.3%) |
| CIE-LAB | lab(44.78, 53.81, 36.62) |
| CIE-LCH | lch(44.78, 65.09, 34.24°) |
| OKLab | oklab(54.46% 0.1549 0.0818) |
| OKLCH | oklch(54.46% 0.175 27.8) |
| XYZ | xyz(23.9427, 14.3828, 4.3112) |
| Luminance | 0.1438 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.58
Dull Red
#BB3F3F
ΔE00 3.81
Firebrick
#B22222
ΔE00 5.16
Scarlet
#BE0119
ΔE00 5.56
Cherry (survey)
#CF0234
ΔE00 6.28
Cardinal
#C41E3A
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C13830 #30B9C1
analogous
#C13071 #C13830 #C18030
triadic
#C13830 #30C138 #3830C1
tetradic
#C13830 #71C130 #30B9C1 #8030C1
square
#C13830 #71C130 #30B9C1 #8030C1
split-complementary
#C13830 #30C180 #3071C1
monochromatic
#5F1C18 #902A24 #C13830 #D65F59 #E28E8A
Accessibility & contrast
On white
5.42
#C13830 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#C13830 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C13830
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C13830 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C13830 | 1.00 | 5.42 | 3.88 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60572E
Deuteranopia (green-blind)
#82752B
Tritanopia (blue-blind)
#D40037
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #c13830; /* rgb */ color: rgb(193, 56, 48); /* oklch */ color: oklch(54.5% 0.175 27.8);
Tailwind
colors: {
custom: {
50: '#dc7869',
500: '#c13830',
950: '#000000',
},
}SCSS
$custom: #c13830; $custom-light: #dc7869; $custom-dark: #000000;
JSON
{
"hex": "#c13830",
"rgb": {
"r": 193,
"g": 56,
"b": 48
},
"hsl": {
"h": 3.31,
"s": 60.166,
"l": 47.255
},
"oklch": {
"l": 0.54462,
"c": 0.17513,
"h": 27.8
},
"luminance": 0.14379
}Semantic roles & 50–950 ramp
primary
#C13830
secondary
#81C8CC
accent
#DBE344
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170906
muted
#857B7A