#C3373A#C3373A
#C3373A is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.177 H 24.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #C3373A |
|---|---|
| RGB | rgb(195, 55, 58) |
| HSL | hsl(359, 56%, 49%) |
| HSV | hsv(359, 72%, 76%) |
| CMYK | cmyk(0%, 71.8%, 70.3%, 23.5%) |
| CIE-LAB | lab(45.14, 55.26, 31.35) |
| CIE-LCH | lch(45.14, 63.53, 29.56°) |
| OKLab | oklab(54.84% 0.1613 0.0722) |
| OKLCH | oklch(54.84% 0.177 24.1) |
| XYZ | xyz(24.6383, 14.6437, 5.5313) |
| Luminance | 0.1464 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.79
Reddish
#C44240
ΔE00 2.08
Cardinal
#C41E3A
ΔE00 4.20
Cherry (survey)
#CF0234
ΔE00 4.25
Crimson
#DC143C
ΔE00 4.85
Dusty Red
#B9484E
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C3373A #37C3C0
analogous
#C33780 #C3373A #C37A37
triadic
#C3373A #3AC337 #373AC3
tetradic
#C3373A #80C337 #37C3C0 #7A37C3
square
#C3373A #80C337 #37C3C0 #7A37C3
split-complementary
#C3373A #37C37A #3780C3
monochromatic
#641C1E #932A2C #C3373A #D36466 #E19495
Accessibility & contrast
On white
5.35
#C3373A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#C3373A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C3373A
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C3373A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C3373A | 1.00 | 5.35 | 3.93 | 5.35 |
| #FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5839
Deuteranopia (green-blind)
#827635
Tritanopia (blue-blind)
#D6003A
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #c3373a; /* rgb */ color: rgb(195, 55, 58); /* oklch */ color: oklch(54.8% 0.177 24.1);
Tailwind
colors: {
custom: {
50: '#dd7870',
500: '#c3373a',
950: '#000000',
},
}SCSS
$custom: #c3373a; $custom-light: #dd7870; $custom-dark: #000000;
JSON
{
"hex": "#c3373a",
"rgb": {
"r": 195,
"g": 55,
"b": 58
},
"hsl": {
"h": 358.714,
"s": 56,
"l": 49.02
},
"oklch": {
"l": 0.54843,
"c": 0.17676,
"h": 24.1
},
"luminance": 0.1464
}Semantic roles & 50–950 ramp
primary
#C3373A
secondary
#8ACCCA
accent
#DFDC49
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#170907
muted
#857B7A