#d72521
a balanced, vivid red · warm · closest name: crimson
RGB
215, 37, 33
HSL
1°, 73%, 49%
CMYK
0, 83, 85, 16
Luminance
0.1588
Every format
| HEX | #d72521 |
| RGB | rgb(215, 37, 33) |
| HSL | hsl(1, 73%, 49%) |
| CMYK | cmyk(0%, 83%, 85%, 16%) |
| LAB | lab(46.8 65.7 48.0) |
| LCH | lch(46.8 81.4 36.2) |
| OKLCH | oklch(0.567 0.212 28.1) |
Copy-ready code
/* CSS */
color: #d72521;
background-color: #d72521;
/* Tailwind (arbitrary) */
class="text-[#d72521] bg-[#d72521]"
/* SCSS */
$brand: #d72521;
/* SwiftUI */
Color(red: 0.843, green: 0.145, blue: 0.129)
/* Android */
Color.parseColor("#d72521")Accessibility — WCAG contrast
Aa
#d72521 on white: 5.03:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d72521 on black: 4.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red84.3%
Green14.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta82.8%
Yellow84.7%
Key (black)15.7%
Color previews
#d72521 text on a black background
contrast 4.18:1
Card sample
#d72521 text on a white background
contrast 5.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d72521;
Background color
Panel with #d72521 background
background-color: #d72521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d72521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(215, 37, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(215, 37, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d72521; background: linear-gradient(135deg, #d72521, #D79E21);