#a52521
a dark, vivid red · warm · closest name: firebrick
RGB
165, 37, 33
HSL
2°, 67%, 39%
CMYK
0, 78, 80, 35
Luminance
0.0943
Every format
| HEX | #a52521 |
| RGB | rgb(165, 37, 33) |
| HSL | hsl(2, 67%, 39%) |
| CMYK | cmyk(0%, 78%, 80%, 35%) |
| LAB | lab(36.8 51.0 35.0) |
| LCH | lch(36.8 61.9 34.5) |
| OKLCH | oklch(0.475 0.165 27.5) |
Copy-ready code
/* CSS */
color: #a52521;
background-color: #a52521;
/* Tailwind (arbitrary) */
class="text-[#a52521] bg-[#a52521]"
/* SCSS */
$brand: #a52521;
/* SwiftUI */
Color(red: 0.647, green: 0.145, blue: 0.129)
/* Android */
Color.parseColor("#a52521")Accessibility — WCAG contrast
Aa
#a52521 on white: 7.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a52521 on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red64.7%
Green14.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta77.6%
Yellow80.0%
Key (black)35.3%
Color previews
#a52521 text on a black background
contrast 2.89:1
Card sample
#a52521 text on a white background
contrast 7.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a52521;
Background color
Panel with #a52521 background
background-color: #a52521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a52521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(165, 37, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(165, 37, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a52521; background: linear-gradient(135deg, #a52521, #A57D21);