#662421
a dark, vivid red · warm · closest name: sienna
RGB
102, 36, 33
HSL
3°, 51%, 27%
CMYK
0, 65, 68, 60
Luminance
0.0420
Every format
| HEX | #662421 |
| RGB | rgb(102, 36, 33) |
| HSL | hsl(3, 51%, 27%) |
| CMYK | cmyk(0%, 65%, 68%, 60%) |
| LAB | lab(24.3 29.5 17.5) |
| LCH | lch(24.3 34.3 30.7) |
| OKLCH | oklch(0.359 0.096 25.7) |
Copy-ready code
/* CSS */
color: #662421;
background-color: #662421;
/* Tailwind (arbitrary) */
class="text-[#662421] bg-[#662421]"
/* SCSS */
$brand: #662421;
/* SwiftUI */
Color(red: 0.400, green: 0.141, blue: 0.129)
/* Android */
Color.parseColor("#662421")Accessibility — WCAG contrast
Aa
#662421 on white: 11.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#662421 on black: 1.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green14.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta64.7%
Yellow67.6%
Key (black)60.0%
Color previews
#662421 text on a black background
contrast 1.84:1
Card sample
#662421 text on a white background
contrast 11.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #662421;
Background color
Panel with #662421 background
background-color: #662421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #662421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 36, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 36, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #662421; background: linear-gradient(135deg, #662421, #665221);