#CB4B43#CB4B43
#CB4B43 is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.5% C 0.164 H 26.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #CB4B43 |
|---|---|
| RGB | rgb(203, 75, 67) |
| HSL | hsl(4, 57%, 53%) |
| HSV | hsv(4, 67%, 80%) |
| CMYK | cmyk(0%, 63.1%, 67%, 20.4%) |
| CIE-LAB | lab(49.66, 50.30, 31.86) |
| CIE-LCH | lch(49.66, 59.54, 32.35°) |
| OKLab | oklab(58.53% 0.1465 0.0744) |
| OKLCH | oklch(58.53% 0.164 26.9) |
| XYZ | xyz(28.1606, 18.1378, 7.3272) |
| Luminance | 0.1813 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Coral
#CF524E
ΔE00 2.66
Reddish
#C44240
ΔE00 2.95
Faded Red
#D3494E
ΔE00 3.72
Dark Salmon
#C85A53
ΔE00 3.76
Pale Red
#D9544D
ΔE00 4.00
Dull Red
#BB3F3F
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CB4B43 #43C3CB
analogous
#CB437F #CB4B43 #CB8F43
triadic
#CB4B43 #43CB4B #4B43CB
tetradic
#CB4B43 #7FCB43 #43C3CB #8F43CB
square
#CB4B43 #7FCB43 #43C3CB #8F43CB
split-complementary
#CB4B43 #43CB8F #437FCB
monochromatic
#742520 #A4342D #CB4B43 #D87973 #E6A7A3
Accessibility & contrast
On white
4.54
#CB4B43 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#CB4B43 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CB4B43
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CB4B43 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CB4B43 | 1.00 | 4.54 | 4.63 | 4.63 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6541
Deuteranopia (green-blind)
#8D803F
Tritanopia (blue-blind)
#DF2E4A
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #cb4b43; /* rgb */ color: rgb(203, 75, 67); /* oklch */ color: oklch(58.5% 0.164 26.9);
Tailwind
colors: {
custom: {
50: '#e28377',
500: '#cb4b43',
950: '#000000',
},
}SCSS
$custom: #cb4b43; $custom-light: #e28377; $custom-dark: #000000;
JSON
{
"hex": "#cb4b43",
"rgb": {
"r": 203,
"g": 75,
"b": 67
},
"hsl": {
"h": 3.529,
"s": 56.667,
"l": 52.941
},
"oklch": {
"l": 0.58533,
"c": 0.16434,
"h": 26.9
},
"luminance": 0.18134
}Semantic roles & 50–950 ramp
primary
#CB4B43
secondary
#98CFD2
accent
#D7E048
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170B08
muted
#857C7B