#a02821
a dark, vivid red · warm · closest name: firebrick
RGB
160, 40, 33
HSL
3°, 66%, 38%
CMYK
0, 75, 79, 37
Luminance
0.0910
Every format
| HEX | #a02821 |
| RGB | rgb(160, 40, 33) |
| HSL | hsl(3, 66%, 38%) |
| CMYK | cmyk(0%, 75%, 79%, 37%) |
| LAB | lab(36.2 48.4 34.1) |
| LCH | lch(36.2 59.2 35.1) |
| OKLCH | oklch(0.469 0.158 28.2) |
Copy-ready code
/* CSS */
color: #a02821;
background-color: #a02821;
/* Tailwind (arbitrary) */
class="text-[#a02821] bg-[#a02821]"
/* SCSS */
$brand: #a02821;
/* SwiftUI */
Color(red: 0.627, green: 0.157, blue: 0.129)
/* Android */
Color.parseColor("#a02821")Accessibility — WCAG contrast
Aa
#a02821 on white: 7.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a02821 on black: 2.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red62.7%
Green15.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.0%
Yellow79.4%
Key (black)37.3%
Color previews
#a02821 text on a black background
contrast 2.82:1
Card sample
#a02821 text on a white background
contrast 7.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a02821;
Background color
Panel with #a02821 background
background-color: #a02821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a02821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(160, 40, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(160, 40, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a02821; background: linear-gradient(135deg, #a02821, #A07D21);