#a03321
a dark, vivid red · warm · closest name: firebrick
RGB
160, 51, 33
HSL
9°, 66%, 38%
CMYK
0, 68, 79, 37
Luminance
0.0995
Every format
| HEX | #a03321 |
| RGB | rgb(160, 51, 33) |
| HSL | hsl(9, 66%, 38%) |
| CMYK | cmyk(0%, 68%, 79%, 37%) |
| LAB | lab(37.8 44.1 35.7) |
| LCH | lch(37.8 56.8 39.0) |
| OKLCH | oklch(0.480 0.148 31.9) |
Copy-ready code
/* CSS */
color: #a03321;
background-color: #a03321;
/* Tailwind (arbitrary) */
class="text-[#a03321] bg-[#a03321]"
/* SCSS */
$brand: #a03321;
/* SwiftUI */
Color(red: 0.627, green: 0.200, blue: 0.129)
/* Android */
Color.parseColor("#a03321")Accessibility — WCAG contrast
Aa
#a03321 on white: 7.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a03321 on black: 2.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red62.7%
Green20.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta68.1%
Yellow79.4%
Key (black)37.3%
Color previews
#a03321 text on a black background
contrast 2.99:1
Card sample
#a03321 text on a white background
contrast 7.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a03321;
Background color
Panel with #a03321 background
background-color: #a03321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a03321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(160, 51, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(160, 51, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a03321; background: linear-gradient(135deg, #a03321, #A08821);