#C0402B#C0402B
#C0402B is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.1% C 0.168 H 31.9°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #C0402B |
|---|---|
| RGB | rgb(192, 64, 43) |
| HSL | hsl(8, 63%, 46%) |
| HSV | hsv(8, 78%, 75%) |
| CMYK | cmyk(0%, 66.7%, 77.6%, 24.7%) |
| CIE-LAB | lab(45.70, 50.11, 40.31) |
| CIE-LCH | lch(45.70, 64.31, 38.82°) |
| OKLab | oklab(55.11% 0.1424 0.0885) |
| OKLCH | oklch(55.11% 0.168 31.9) |
| XYZ | xyz(24.0104, 15.0512, 3.9259) |
| Luminance | 0.1505 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.71
Dull Red
#BB3F3F
ΔE00 6.37
Rusty Red
#AF2F0D
ΔE00 6.38
Rust
#B7410E
ΔE00 6.70
Firebrick
#B22222
ΔE00 6.86
Scarlet
#BE0119
ΔE00 7.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C0402B #2BABC0
analogous
#C02B61 #C0402B #C08A2B
triadic
#C0402B #2BC040 #402BC0
tetradic
#C0402B #61C02B #2BABC0 #8A2BC0
square
#C0402B #61C02B #2BABC0 #8A2BC0
split-complementary
#C0402B #2BC08A #2B61C0
monochromatic
#5C1F15 #8E2F20 #C0402B #D86350 #E39082
Accessibility & contrast
On white
5.24
#C0402B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#C0402B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C0402B
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C0402B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C0402B | 1.00 | 5.24 | 4.01 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655A28
Deuteranopia (green-blind)
#847726
Tritanopia (blue-blind)
#D3193C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c0402b; /* rgb */ color: rgb(192, 64, 43); /* oklch */ color: oklch(55.1% 0.168 31.9);
Tailwind
colors: {
custom: {
50: '#dc7c66',
500: '#c0402b',
950: '#000000',
},
}SCSS
$custom: #c0402b; $custom-light: #dc7c66; $custom-dark: #000000;
JSON
{
"hex": "#c0402b",
"rgb": {
"r": 192,
"g": 64,
"b": 43
},
"hsl": {
"h": 8.456,
"s": 63.404,
"l": 46.078
},
"oklch": {
"l": 0.55106,
"c": 0.16769,
"h": 31.9
},
"luminance": 0.15048
}Semantic roles & 50–950 ramp
primary
#C0402B
secondary
#7BC1CC
accent
#CFE641
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A