#642921
a dark, vivid red · warm · closest name: sienna
RGB
100, 41, 33
HSL
7°, 50%, 26%
CMYK
0, 59, 67, 61
Luminance
0.0441
Every format
| HEX | #642921 |
| RGB | rgb(100, 41, 33) |
| HSL | hsl(7, 50%, 26%) |
| CMYK | cmyk(0%, 59%, 67%, 61%) |
| LAB | lab(25.0 26.0 18.3) |
| LCH | lch(25.0 31.8 35.1) |
| OKLCH | oklch(0.363 0.087 29.8) |
Copy-ready code
/* CSS */
color: #642921;
background-color: #642921;
/* Tailwind (arbitrary) */
class="text-[#642921] bg-[#642921]"
/* SCSS */
$brand: #642921;
/* SwiftUI */
Color(red: 0.392, green: 0.161, blue: 0.129)
/* Android */
Color.parseColor("#642921")Accessibility — WCAG contrast
Aa
#642921 on white: 11.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#642921 on black: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green16.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta59.0%
Yellow67.0%
Key (black)60.8%
Color previews
#642921 text on a black background
contrast 1.88:1
Card sample
#642921 text on a white background
contrast 11.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #642921;
Background color
Panel with #642921 background
background-color: #642921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #642921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 41, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 41, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #642921; background: linear-gradient(135deg, #642921, #645621);