#a03721
a dark, vivid red · warm · closest name: firebrick
RGB
160, 55, 33
HSL
10°, 66%, 38%
CMYK
0, 66, 79, 37
Luminance
0.1032
Every format
| HEX | #a03721 |
| RGB | rgb(160, 55, 33) |
| HSL | hsl(10, 66%, 38%) |
| CMYK | cmyk(0%, 66%, 79%, 37%) |
| LAB | lab(38.4 42.4 36.4) |
| LCH | lch(38.4 55.8 40.6) |
| OKLCH | oklch(0.485 0.144 33.6) |
Copy-ready code
/* CSS */
color: #a03721;
background-color: #a03721;
/* Tailwind (arbitrary) */
class="text-[#a03721] bg-[#a03721]"
/* SCSS */
$brand: #a03721;
/* SwiftUI */
Color(red: 0.627, green: 0.216, blue: 0.129)
/* Android */
Color.parseColor("#a03721")Accessibility — WCAG contrast
Aa
#a03721 on white: 6.86:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a03721 on black: 3.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red62.7%
Green21.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta65.6%
Yellow79.4%
Key (black)37.3%
Color previews
#a03721 text on a black background
contrast 3.06:1
Card sample
#a03721 text on a white background
contrast 6.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a03721;
Background color
Panel with #a03721 background
background-color: #a03721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a03721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(160, 55, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(160, 55, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a03721; background: linear-gradient(135deg, #a03721, #A08C21);