#d43921
a balanced, vivid red · warm · closest name: tomato
RGB
212, 57, 33
HSL
8°, 73%, 48%
CMYK
0, 73, 84, 17
Luminance
0.1703
Every format
| HEX | #d43921 |
| RGB | rgb(212, 57, 33) |
| HSL | hsl(8, 73%, 48%) |
| CMYK | cmyk(0%, 73%, 84%, 17%) |
| LAB | lab(48.3 59.0 49.1) |
| LCH | lch(48.3 76.8 39.8) |
| OKLCH | oklch(0.577 0.195 31.7) |
Copy-ready code
/* CSS */
color: #d43921;
background-color: #d43921;
/* Tailwind (arbitrary) */
class="text-[#d43921] bg-[#d43921]"
/* SCSS */
$brand: #d43921;
/* SwiftUI */
Color(red: 0.831, green: 0.224, blue: 0.129)
/* Android */
Color.parseColor("#d43921")Accessibility — WCAG contrast
Aa
#d43921 on white: 4.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d43921 on black: 4.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red83.1%
Green22.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta73.1%
Yellow84.4%
Key (black)16.9%
Color previews
#d43921 text on a black background
contrast 4.41:1
Card sample
#d43921 text on a white background
contrast 4.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d43921;
Background color
Panel with #d43921 background
background-color: #d43921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d43921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(212, 57, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(212, 57, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d43921; background: linear-gradient(135deg, #d43921, #D4B021);