#c53f3f
a balanced, vivid red · warm · closest name: firebrick
RGB
197, 63, 63
HSL
0°, 54%, 51%
CMYK
0, 68, 68, 23
Luminance
0.1578
Every format
| HEX | #c53f3f |
| RGB | rgb(197, 63, 63) |
| HSL | hsl(0, 54%, 51%) |
| CMYK | cmyk(0%, 68%, 68%, 23%) |
| LAB | lab(46.7 53.1 30.4) |
| LCH | lch(46.7 61.2 29.8) |
| OKLCH | oklch(0.561 0.171 24.5) |
Copy-ready code
/* CSS */
color: #c53f3f;
background-color: #c53f3f;
/* Tailwind (arbitrary) */
class="text-[#c53f3f] bg-[#c53f3f]"
/* SCSS */
$brand: #c53f3f;
/* SwiftUI */
Color(red: 0.773, green: 0.247, blue: 0.247)
/* Android */
Color.parseColor("#c53f3f")Accessibility — WCAG contrast
Aa
#c53f3f on white: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c53f3f on black: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red77.3%
Green24.7%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta68.0%
Yellow68.0%
Key (black)22.7%
Color previews
#c53f3f text on a black background
contrast 4.16:1
Card sample
#c53f3f text on a white background
contrast 5.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c53f3f;
Background color
Panel with #c53f3f background
background-color: #c53f3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c53f3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(197, 63, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(197, 63, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c53f3f; background: linear-gradient(135deg, #c53f3f, #C5983F);