#C83C38#C83C38
#C83C38 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.178 H 26.3°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #C83C38 |
|---|---|
| RGB | rgb(200, 60, 56) |
| HSL | hsl(2, 57%, 50%) |
| HSV | hsv(2, 72%, 78%) |
| CMYK | cmyk(0%, 70%, 72%, 21.6%) |
| CIE-LAB | lab(46.71, 54.90, 34.58) |
| CIE-LCH | lch(46.71, 64.88, 32.21°) |
| OKLab | oklab(56.18% 0.1591 0.0787) |
| OKLCH | oklch(56.18% 0.178 26.3) |
| XYZ | xyz(26.1520, 15.8005, 5.4134) |
| Luminance | 0.1580 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 1.85
Dull Red
#BB3F3F
ΔE00 3.30
Faded Red
#D3494E
ΔE00 5.52
Crimson
#DC143C
ΔE00 5.56
Dark Coral
#CF524E
ΔE00 5.62
Cherry (survey)
#CF0234
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C83C38 #38C4C8
analogous
#C8387C #C83C38 #C88438
triadic
#C83C38 #38C83C #3C38C8
tetradic
#C83C38 #7CC838 #38C4C8 #8438C8
square
#C83C38 #7CC838 #38C4C8 #8438C8
split-complementary
#C83C38 #38C884 #387CC8
monochromatic
#691F1D #992D2A #C83C38 #D56B68 #E39A98
Accessibility & contrast
On white
5.05
#C83C38 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.16
#C83C38 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C83C38
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C83C38 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C83C38 | 1.00 | 5.05 | 4.16 | 5.05 |
| #FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645B36
Deuteranopia (green-blind)
#877A33
Tritanopia (blue-blind)
#DC093D
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #c83c38; /* rgb */ color: rgb(200, 60, 56); /* oklch */ color: oklch(56.2% 0.178 26.3);
Tailwind
colors: {
custom: {
50: '#e17b6f',
500: '#c83c38',
950: '#000000',
},
}SCSS
$custom: #c83c38; $custom-light: #e17b6f; $custom-dark: #000000;
JSON
{
"hex": "#c83c38",
"rgb": {
"r": 200,
"g": 60,
"b": 56
},
"hsl": {
"h": 1.667,
"s": 56.693,
"l": 50.196
},
"oklch": {
"l": 0.56175,
"c": 0.17752,
"h": 26.3
},
"luminance": 0.15797
}Semantic roles & 50–950 ramp
primary
#C83C38
secondary
#8ECCCE
accent
#DCE048
background
#FFF7F6
surface
#FEEEEC
border
#D6C9C7
text
#170A07
muted
#857C7A