#CB4557#CB4557
#CB4557 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.2% C 0.169 H 16.3°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #CB4557 |
|---|---|
| RGB | rgb(203, 69, 87) |
| HSL | hsl(352, 56%, 53%) |
| HSV | hsv(352, 66%, 80%) |
| CMYK | cmyk(0%, 66%, 57.1%, 20.4%) |
| CIE-LAB | lab(49.06, 54.14, 19.25) |
| CIE-LCH | lch(49.06, 57.46, 19.57°) |
| OKLab | oklab(58.19% 0.1623 0.0476) |
| OKLCH | oklch(58.19% 0.169 16.3) |
| XYZ | xyz(28.4797, 17.6447, 10.9211) |
| Luminance | 0.1764 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 4.12
Faded Red
#D3494E
ΔE00 4.50
Deep Rose
#C74767
ΔE00 5.02
Lipstick
#D5174E
ΔE00 5.12
Dark Rose
#B5485D
ΔE00 5.37
Cherry
#DE3163
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CB4557 #45CBB9
analogous
#CB459A #CB4557 #CB7645
triadic
#CB4557 #57CB45 #4557CB
tetradic
#CB4557 #9ACB45 #45CBB9 #7645CB
square
#CB4557 #9ACB45 #45CBB9 #7645CB
split-complementary
#CB4557 #45CB76 #459ACB
monochromatic
#75212C #A52E3E #CB4557 #D87582 #E6A5AD
Accessibility & contrast
On white
4.64
#CB4557 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#CB4557 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #CB4557
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CB4557 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CB4557 | 1.00 | 4.64 | 4.53 | 4.64 |
| #FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#666357
Deuteranopia (green-blind)
#897F54
Tritanopia (blue-blind)
#DE294C
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #cb4557; /* rgb */ color: rgb(203, 69, 87); /* oklch */ color: oklch(58.2% 0.169 16.3);
Tailwind
colors: {
custom: {
50: '#e18086',
500: '#cb4557',
950: '#000000',
},
}SCSS
$custom: #cb4557; $custom-light: #e18086; $custom-dark: #000000;
JSON
{
"hex": "#cb4557",
"rgb": {
"r": 203,
"g": 69,
"b": 87
},
"hsl": {
"h": 351.94,
"s": 56.303,
"l": 53.333
},
"oklch": {
"l": 0.58195,
"c": 0.16913,
"h": 16.3
},
"luminance": 0.17641
}Semantic roles & 50–950 ramp
primary
#CB4557
secondary
#99D3CB
accent
#E0CB48
background
#FEF8F8
surface
#FDEFEF
border
#D5CACA
text
#170B0B
muted
#857C7C