#903421
a dark, vivid red · warm · closest name: sienna
RGB
144, 52, 33
HSL
10°, 63%, 35%
CMYK
0, 64, 77, 44
Luminance
0.0850
Every format
| HEX | #903421 |
| RGB | rgb(144, 52, 33) |
| HSL | hsl(10, 63%, 35%) |
| CMYK | cmyk(0%, 64%, 77%, 44%) |
| LAB | lab(35.0 37.8 31.9) |
| LCH | lch(35.0 49.5 40.1) |
| OKLCH | oklch(0.454 0.129 33.4) |
Copy-ready code
/* CSS */
color: #903421;
background-color: #903421;
/* Tailwind (arbitrary) */
class="text-[#903421] bg-[#903421]"
/* SCSS */
$brand: #903421;
/* SwiftUI */
Color(red: 0.565, green: 0.204, blue: 0.129)
/* Android */
Color.parseColor("#903421")Accessibility — WCAG contrast
Aa
#903421 on white: 7.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#903421 on black: 2.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.5%
Green20.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta63.9%
Yellow77.1%
Key (black)43.5%
Color previews
#903421 text on a black background
contrast 2.70:1
Card sample
#903421 text on a white background
contrast 7.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #903421;
Background color
Panel with #903421 background
background-color: #903421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #903421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(144, 52, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(144, 52, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #903421; background: linear-gradient(135deg, #903421, #907E21);