#C0423B#C0423B
#C0423B is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.5% C 0.163 H 26.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #C0423B |
|---|---|
| RGB | rgb(192, 66, 59) |
| HSL | hsl(3, 53%, 49%) |
| HSV | hsv(3, 69%, 75%) |
| CMYK | cmyk(0%, 65.6%, 69.3%, 24.7%) |
| CIE-LAB | lab(46.21, 49.98, 31.89) |
| CIE-LCH | lch(46.21, 59.29, 32.54°) |
| OKLab | oklab(55.54% 0.1452 0.0737) |
| OKLCH | oklch(55.54% 0.163 26.9) |
| XYZ | xyz(24.4784, 15.4221, 5.8246) |
| Luminance | 0.1542 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 1.60
Dull Red
#BB3F3F
ΔE00 2.46
Dusty Red
#B9484E
ΔE00 5.50
Dark Coral
#CF524E
ΔE00 5.74
Faded Red
#D3494E
ΔE00 5.90
Dark Salmon
#C85A53
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C0423B #3BB9C0
analogous
#C03B77 #C0423B #C0853B
triadic
#C0423B #3BC042 #423BC0
tetradic
#C0423B #77C03B #3BB9C0 #853BC0
square
#C0423B #77C03B #3BB9C0 #853BC0
split-complementary
#C0423B #3BC085 #3B77C0
monochromatic
#62221E #91322D #C0423B #D16D68 #DF9A97
Accessibility & contrast
On white
5.14
#C0423B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#C0423B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C0423B
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C0423B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C0423B | 1.00 | 5.14 | 4.08 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645C39
Deuteranopia (green-blind)
#847837
Tritanopia (blue-blind)
#D32241
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c0423b; /* rgb */ color: rgb(192, 66, 59); /* oklch */ color: oklch(55.5% 0.163 26.9);
Tailwind
colors: {
custom: {
50: '#da7d71',
500: '#c0423b',
950: '#000000',
},
}SCSS
$custom: #c0423b; $custom-light: #da7d71; $custom-dark: #000000;
JSON
{
"hex": "#c0423b",
"rgb": {
"r": 192,
"g": 66,
"b": 59
},
"hsl": {
"h": 3.158,
"s": 52.988,
"l": 49.216
},
"oklch": {
"l": 0.55544,
"c": 0.16287,
"h": 26.9
},
"luminance": 0.15419
}Semantic roles & 50–950 ramp
primary
#C0423B
secondary
#8CC7CA
accent
#D5DC4B
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A