#a12a21
a dark, vivid red · warm · closest name: firebrick
RGB
161, 42, 33
HSL
4°, 66%, 38%
CMYK
0, 74, 80, 37
Luminance
0.0934
Every format
| HEX | #a12a21 |
| RGB | rgb(161, 42, 33) |
| HSL | hsl(4, 66%, 38%) |
| CMYK | cmyk(0%, 74%, 80%, 37%) |
| LAB | lab(36.6 48.0 34.6) |
| LCH | lch(36.6 59.2 35.8) |
| OKLCH | oklch(0.472 0.157 28.8) |
Copy-ready code
/* CSS */
color: #a12a21;
background-color: #a12a21;
/* Tailwind (arbitrary) */
class="text-[#a12a21] bg-[#a12a21]"
/* SCSS */
$brand: #a12a21;
/* SwiftUI */
Color(red: 0.631, green: 0.165, blue: 0.129)
/* Android */
Color.parseColor("#a12a21")Accessibility — WCAG contrast
Aa
#a12a21 on white: 7.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a12a21 on black: 2.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.1%
Green16.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta73.9%
Yellow79.5%
Key (black)36.9%
Color previews
#a12a21 text on a black background
contrast 2.87:1
Card sample
#a12a21 text on a white background
contrast 7.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a12a21;
Background color
Panel with #a12a21 background
background-color: #a12a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a12a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(161, 42, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(161, 42, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a12a21; background: linear-gradient(135deg, #a12a21, #A17F21);