#C53D30#C53D30
#C53D30 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.175 H 29.2°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #C53D30 |
|---|---|
| RGB | rgb(197, 61, 48) |
| HSL | hsl(5, 61%, 48%) |
| HSV | hsv(5, 76%, 77%) |
| CMYK | cmyk(0%, 69%, 75.6%, 22.7%) |
| CIE-LAB | lab(46.21, 53.19, 38.40) |
| CIE-LCH | lch(46.21, 65.60, 35.82°) |
| OKLab | oklab(55.67% 0.1525 0.0854) |
| OKLCH | oklch(55.67% 0.175 29.2) |
| XYZ | xyz(25.2311, 15.4250, 4.4445) |
| Luminance | 0.1542 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.93
Dull Red
#BB3F3F
ΔE00 4.89
Firebrick
#B22222
ΔE00 6.62
Scarlet
#BE0119
ΔE00 6.77
Dark Coral
#CF524E
ΔE00 7.04
Red (survey)
#E50000
ΔE00 7.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C53D30 #30B8C5
analogous
#C5306D #C53D30 #C58730
triadic
#C53D30 #30C53D #3D30C5
tetradic
#C53D30 #6DC530 #30B8C5 #8730C5
square
#C53D30 #6DC530 #30B8C5 #8730C5
split-complementary
#C53D30 #30C587 #306DC5
monochromatic
#631F18 #942E24 #C53D30 #D7665B #E3948C
Accessibility & contrast
On white
5.14
#C53D30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#C53D30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C53D30
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C53D30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C53D30 | 1.00 | 5.14 | 4.08 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645B2D
Deuteranopia (green-blind)
#86782B
Tritanopia (blue-blind)
#D90D3B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c53d30; /* rgb */ color: rgb(197, 61, 48); /* oklch */ color: oklch(55.7% 0.175 29.2);
Tailwind
colors: {
custom: {
50: '#df7b69',
500: '#c53d30',
950: '#000000',
},
}SCSS
$custom: #c53d30; $custom-light: #df7b69; $custom-dark: #000000;
JSON
{
"hex": "#c53d30",
"rgb": {
"r": 197,
"g": 61,
"b": 48
},
"hsl": {
"h": 5.235,
"s": 60.816,
"l": 48.039
},
"oklch": {
"l": 0.55669,
"c": 0.17475,
"h": 29.2
},
"luminance": 0.15421
}Semantic roles & 50–950 ramp
primary
#C53D30
secondary
#84C7CD
accent
#D6E444
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A