#641521
a deep, vivid red · warm · closest name: maroon
RGB
100, 21, 33
HSL
351°, 65%, 24%
CMYK
0, 79, 67, 61
Luminance
0.0336
Every format
| HEX | #641521 |
| RGB | rgb(100, 21, 33) |
| HSL | hsl(351, 65%, 24%) |
| CMYK | cmyk(0%, 79%, 67%, 61%) |
| LAB | lab(21.4 35.5 13.7) |
| LCH | lch(21.4 38.1 21.1) |
| OKLCH | oklch(0.336 0.111 17.4) |
Copy-ready code
/* CSS */
color: #641521;
background-color: #641521;
/* Tailwind (arbitrary) */
class="text-[#641521] bg-[#641521]"
/* SCSS */
$brand: #641521;
/* SwiftUI */
Color(red: 0.392, green: 0.082, blue: 0.129)
/* Android */
Color.parseColor("#641521")Accessibility — WCAG contrast
Aa
#641521 on white: 12.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#641521 on black: 1.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green8.2%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta79.0%
Yellow67.0%
Key (black)60.8%
Color previews
#641521 text on a black background
contrast 1.67:1
Card sample
#641521 text on a white background
contrast 12.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #641521;
Background color
Panel with #641521 background
background-color: #641521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #641521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 21, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 21, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #641521; background: linear-gradient(135deg, #641521, #643E15);