#CB383C#CB383C
#CB383C is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.3% C 0.184 H 24.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #CB383C |
|---|---|
| RGB | rgb(203, 56, 60) |
| HSL | hsl(358, 59%, 51%) |
| HSV | hsv(358, 72%, 80%) |
| CMYK | cmyk(0%, 72.4%, 70.4%, 20.4%) |
| CIE-LAB | lab(46.78, 57.50, 32.48) |
| CIE-LCH | lch(46.78, 66.04, 29.46°) |
| OKLab | oklab(56.35% 0.1678 0.0747) |
| OKLCH | oklch(56.35% 0.184 24) |
| XYZ | xyz(26.8614, 15.8552, 5.9200) |
| Luminance | 0.1585 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 1.73
Dull Red
#BB3F3F
ΔE00 3.00
Crimson
#DC143C
ΔE00 3.99
Cherry (survey)
#CF0234
ΔE00 4.60
Faded Red
#D3494E
ΔE00 4.65
Cardinal
#C41E3A
ΔE00 5.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CB383C #38CBC7
analogous
#CB3886 #CB383C #CB7D38
triadic
#CB383C #3CCB38 #383CCB
tetradic
#CB383C #86CB38 #38CBC7 #7D38CB
square
#CB383C #86CB38 #38CBC7 #7D38CB
split-complementary
#CB383C #38CB7D #3886CB
monochromatic
#6C1C1E #9D292C #CB383C #D8696C #E4999B
Accessibility & contrast
On white
5.04
#CB383C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#CB383C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #CB383C
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CB383C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CB383C | 1.00 | 5.04 | 4.17 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625B3B
Deuteranopia (green-blind)
#877A37
Tritanopia (blue-blind)
#DF003B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #cb383c; /* rgb */ color: rgb(203, 56, 60); /* oklch */ color: oklch(56.3% 0.184 24.0);
Tailwind
colors: {
custom: {
50: '#e37972',
500: '#cb383c',
950: '#000000',
},
}SCSS
$custom: #cb383c; $custom-light: #e37972; $custom-dark: #000000;
JSON
{
"hex": "#cb383c",
"rgb": {
"r": 203,
"g": 56,
"b": 60
},
"hsl": {
"h": 358.367,
"s": 58.566,
"l": 50.784
},
"oklch": {
"l": 0.56346,
"c": 0.1837,
"h": 24
},
"luminance": 0.15851
}Semantic roles & 50–950 ramp
primary
#CB383C
secondary
#8FD0CE
accent
#E2DE46
background
#FFF7F6
surface
#FEEEEC
border
#D6C9C7
text
#170A08
muted
#857C7B