#a20021
a dark, electric red · warm · closest name: firebrick
RGB
162, 0, 33
HSL
348°, 100%, 32%
CMYK
0, 100, 80, 37
Luminance
0.0779
Every format
| HEX | #a20021 |
| RGB | rgb(162, 0, 33) |
| HSL | hsl(348, 100%, 32%) |
| CMYK | cmyk(0%, 100%, 80%, 37%) |
| LAB | lab(33.5 57.7 31.4) |
| LCH | lch(33.5 65.7 28.6) |
| OKLCH | oklch(0.450 0.181 22.2) |
Copy-ready code
/* CSS */
color: #a20021;
background-color: #a20021;
/* Tailwind (arbitrary) */
class="text-[#a20021] bg-[#a20021]"
/* SCSS */
$brand: #a20021;
/* SwiftUI */
Color(red: 0.635, green: 0.000, blue: 0.129)
/* Android */
Color.parseColor("#a20021")Accessibility — WCAG contrast
Aa
#a20021 on white: 8.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a20021 on black: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.5%
Green0.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow79.6%
Key (black)36.5%
Color previews
#a20021 text on a black background
contrast 2.56:1
Card sample
#a20021 text on a white background
contrast 8.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a20021;
Background color
Panel with #a20021 background
background-color: #a20021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a20021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(162, 0, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(162, 0, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a20021; background: linear-gradient(135deg, #a20021, #A24B00);