#d43021
a balanced, vivid red · warm · closest name: firebrick
RGB
212, 48, 33
HSL
5°, 73%, 48%
CMYK
0, 77, 84, 17
Luminance
0.1622
Every format
| HEX | #d43021 |
| RGB | rgb(212, 48, 33) |
| HSL | hsl(5, 73%, 48%) |
| CMYK | cmyk(0%, 77%, 84%, 17%) |
| LAB | lab(47.3 61.9 48.2) |
| LCH | lch(47.3 78.5 37.9) |
| OKLCH | oklch(0.569 0.202 29.8) |
Copy-ready code
/* CSS */
color: #d43021;
background-color: #d43021;
/* Tailwind (arbitrary) */
class="text-[#d43021] bg-[#d43021]"
/* SCSS */
$brand: #d43021;
/* SwiftUI */
Color(red: 0.831, green: 0.188, blue: 0.129)
/* Android */
Color.parseColor("#d43021")Accessibility — WCAG contrast
Aa
#d43021 on white: 4.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d43021 on black: 4.24:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red83.1%
Green18.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta77.4%
Yellow84.4%
Key (black)16.9%
Color previews
#d43021 text on a black background
contrast 4.24:1
Card sample
#d43021 text on a white background
contrast 4.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d43021;
Background color
Panel with #d43021 background
background-color: #d43021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d43021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(212, 48, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(212, 48, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d43021; background: linear-gradient(135deg, #d43021, #D4A721);