#d52c21
a balanced, vivid red · warm · closest name: firebrick
RGB
213, 44, 33
HSL
4°, 73%, 48%
CMYK
0, 79, 85, 17
Luminance
0.1606
Every format
| HEX | #d52c21 |
| RGB | rgb(213, 44, 33) |
| HSL | hsl(4, 73%, 48%) |
| CMYK | cmyk(0%, 79%, 85%, 17%) |
| LAB | lab(47.1 63.3 48.1) |
| LCH | lch(47.1 79.5 37.2) |
| OKLCH | oklch(0.568 0.206 29.1) |
Copy-ready code
/* CSS */
color: #d52c21;
background-color: #d52c21;
/* Tailwind (arbitrary) */
class="text-[#d52c21] bg-[#d52c21]"
/* SCSS */
$brand: #d52c21;
/* SwiftUI */
Color(red: 0.835, green: 0.173, blue: 0.129)
/* Android */
Color.parseColor("#d52c21")Accessibility — WCAG contrast
Aa
#d52c21 on white: 4.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d52c21 on black: 4.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red83.5%
Green17.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta79.3%
Yellow84.5%
Key (black)16.5%
Color previews
#d52c21 text on a black background
contrast 4.21:1
Card sample
#d52c21 text on a white background
contrast 4.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d52c21;
Background color
Panel with #d52c21 background
background-color: #d52c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d52c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(213, 44, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(213, 44, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d52c21; background: linear-gradient(135deg, #d52c21, #D5A421);