#C1373B#C1373B
#C1373B is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.175 H 23.6°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #C1373B |
|---|---|
| RGB | rgb(193, 55, 59) |
| HSL | hsl(358, 56%, 49%) |
| HSV | hsv(358, 72%, 76%) |
| CMYK | cmyk(0%, 71.5%, 69.4%, 24.3%) |
| CIE-LAB | lab(44.79, 54.68, 30.24) |
| CIE-LCH | lch(44.79, 62.48, 28.94°) |
| OKLab | oklab(54.52% 0.16 0.07) |
| OKLCH | oklch(54.52% 0.175 23.6) |
| XYZ | xyz(24.1506, 14.3892, 5.6426) |
| Luminance | 0.1439 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.50
Reddish
#C44240
ΔE00 2.37
Cardinal
#C41E3A
ΔE00 3.81
Cherry (survey)
#CF0234
ΔE00 4.16
Dusty Red
#B9484E
ΔE00 4.66
Crimson
#DC143C
ΔE00 4.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C1373B #37C1BD
analogous
#C13780 #C1373B #C17837
triadic
#C1373B #3BC137 #373BC1
tetradic
#C1373B #80C137 #37C1BD #7837C1
square
#C1373B #80C137 #37C1BD #7837C1
split-complementary
#C1373B #37C178 #3780C1
monochromatic
#621C1E #91292C #C1373B #D26366 #E09295
Accessibility & contrast
On white
5.42
#C1373B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#C1373B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C1373B
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C1373B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C1373B | 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)
#5E573A
Deuteranopia (green-blind)
#817537
Tritanopia (blue-blind)
#D4013A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #c1373b; /* rgb */ color: rgb(193, 55, 59); /* oklch */ color: oklch(54.5% 0.175 23.6);
Tailwind
colors: {
custom: {
50: '#dc7771',
500: '#c1373b',
950: '#000000',
},
}SCSS
$custom: #c1373b; $custom-light: #dc7771; $custom-dark: #000000;
JSON
{
"hex": "#c1373b",
"rgb": {
"r": 193,
"g": 55,
"b": 59
},
"hsl": {
"h": 358.261,
"s": 55.645,
"l": 48.627
},
"oklch": {
"l": 0.54515,
"c": 0.17461,
"h": 23.6
},
"luminance": 0.14386
}Semantic roles & 50–950 ramp
primary
#C1373B
secondary
#89CBC9
accent
#DFDB49
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#160907
muted
#847B7A