#C8363F#C8363F
#C8363F is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.182 H 22.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #C8363F |
|---|---|
| RGB | rgb(200, 54, 63) |
| HSL | hsl(356, 57%, 50%) |
| HSV | hsv(356, 73%, 78%) |
| CMYK | cmyk(0%, 73%, 68.5%, 21.6%) |
| CIE-LAB | lab(46.02, 57.43, 29.65) |
| CIE-LCH | lch(46.02, 64.63, 27.31°) |
| OKLab | oklab(55.69% 0.1686 0.0691) |
| OKLCH | oklch(55.69% 0.182 22.3) |
| XYZ | xyz(26.0386, 15.2805, 6.2800) |
| Luminance | 0.1528 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.40
Dull Red
#BB3F3F
ΔE00 2.55
Crimson
#DC143C
ΔE00 3.66
Cardinal
#C41E3A
ΔE00 3.76
Cherry (survey)
#CF0234
ΔE00 3.84
Dusty Red
#B9484E
ΔE00 4.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C8363F #36C8BF
analogous
#C83688 #C8363F #C87636
triadic
#C8363F #3FC836 #363FC8
tetradic
#C8363F #88C836 #36C8BF #7636C8
square
#C8363F #88C836 #36C8BF #7636C8
split-complementary
#C8363F #36C876 #3688C8
monochromatic
#681C21 #982930 #C8363F #D6666D #E3969B
Accessibility & contrast
On white
5.18
#C8363F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#C8363F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C8363F
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C8363F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C8363F | 1.00 | 5.18 | 4.06 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60593E
Deuteranopia (green-blind)
#84783A
Tritanopia (blue-blind)
#DC003B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c8363f; /* rgb */ color: rgb(200, 54, 63); /* oklch */ color: oklch(55.7% 0.182 22.3);
Tailwind
colors: {
custom: {
50: '#e17874',
500: '#c8363f',
950: '#000000',
},
}SCSS
$custom: #c8363f; $custom-light: #e17874; $custom-dark: #000000;
JSON
{
"hex": "#c8363f",
"rgb": {
"r": 200,
"g": 54,
"b": 63
},
"hsl": {
"h": 356.301,
"s": 57.48,
"l": 49.804
},
"oklch": {
"l": 0.55687,
"c": 0.18221,
"h": 22.3
},
"luminance": 0.15277
}Semantic roles & 50–950 ramp
primary
#C8363F
secondary
#8CCECA
accent
#E1D747
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#170A08
muted
#857C7B