#C53B50#C53B50
#C53B50 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.174 H 16.2°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #C53B50 |
|---|---|
| RGB | rgb(197, 59, 80) |
| HSL | hsl(351, 54%, 50%) |
| HSV | hsv(351, 70%, 77%) |
| CMYK | cmyk(0%, 70.1%, 59.4%, 22.7%) |
| CIE-LAB | lab(46.42, 55.69, 19.78) |
| CIE-LCH | lch(46.42, 59.10, 19.56°) |
| OKLab | oklab(55.98% 0.1668 0.0485) |
| OKLCH | oklch(55.98% 0.174 16.2) |
| XYZ | xyz(26.0404, 15.5811, 9.2241) |
| Luminance | 0.1558 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 3.44
Lipstick
#D5174E
ΔE00 3.79
Dark Rose
#B5485D
ΔE00 4.78
Ruby
#CA0147
ΔE00 4.98
Cardinal
#C41E3A
ΔE00 5.17
Dull Red
#BB3F3F
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C53B50 #3BC5B0
analogous
#C53B95 #C53B50 #C56B3B
triadic
#C53B50 #50C53B #3B50C5
tetradic
#C53B50 #95C53B #3BC5B0 #6B3BC5
square
#C53B50 #95C53B #3BC5B0 #6B3BC5
split-complementary
#C53B50 #3BC56B #3B95C5
monochromatic
#671F2A #962C3D #C53B50 #D36A7A #E199A4
Accessibility & contrast
On white
5.10
#C53B50 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#C53B50 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C53B50
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C53B50 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C53B50 | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5C50
Deuteranopia (green-blind)
#82794C
Tritanopia (blue-blind)
#D81744
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #c53b50; /* rgb */ color: rgb(197, 59, 80); /* oklch */ color: oklch(56.0% 0.174 16.2);
Tailwind
colors: {
custom: {
50: '#dd7a80',
500: '#c53b50',
950: '#000000',
},
}SCSS
$custom: #c53b50; $custom-light: #dd7a80; $custom-dark: #000000;
JSON
{
"hex": "#c53b50",
"rgb": {
"r": 197,
"g": 59,
"b": 80
},
"hsl": {
"h": 350.87,
"s": 54.331,
"l": 50.196
},
"oklch": {
"l": 0.55983,
"c": 0.17369,
"h": 16.2
},
"luminance": 0.15577
}Semantic roles & 50–950 ramp
primary
#C53B50
secondary
#8FCDC3
accent
#DEC74A
background
#FEF7F7
surface
#FDEEEE
border
#D5C9C9
text
#160A0A
muted
#847C7C