#a03021
a dark, vivid red · warm · closest name: firebrick
RGB
160, 48, 33
HSL
7°, 66%, 38%
CMYK
0, 70, 79, 37
Luminance
0.0970
Every format
| HEX | #a03021 |
| RGB | rgb(160, 48, 33) |
| HSL | hsl(7, 66%, 38%) |
| CMYK | cmyk(0%, 70%, 79%, 37%) |
| LAB | lab(37.3 45.4 35.2) |
| LCH | lch(37.3 57.4 37.8) |
| OKLCH | oklch(0.477 0.150 30.8) |
Copy-ready code
/* CSS */
color: #a03021;
background-color: #a03021;
/* Tailwind (arbitrary) */
class="text-[#a03021] bg-[#a03021]"
/* SCSS */
$brand: #a03021;
/* SwiftUI */
Color(red: 0.627, green: 0.188, blue: 0.129)
/* Android */
Color.parseColor("#a03021")Accessibility — WCAG contrast
Aa
#a03021 on white: 7.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a03021 on black: 2.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red62.7%
Green18.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta70.0%
Yellow79.4%
Key (black)37.3%
Color previews
#a03021 text on a black background
contrast 2.94:1
Card sample
#a03021 text on a white background
contrast 7.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a03021;
Background color
Panel with #a03021 background
background-color: #a03021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a03021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(160, 48, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(160, 48, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a03021; background: linear-gradient(135deg, #a03021, #A08521);