#643321
a dark, vivid orange · warm · closest name: sienna
RGB
100, 51, 33
HSL
16°, 50%, 26%
CMYK
0, 49, 67, 61
Luminance
0.0519
Every format
| HEX | #643321 |
| RGB | rgb(100, 51, 33) |
| HSL | hsl(16, 50%, 26%) |
| CMYK | cmyk(0%, 49%, 67%, 61%) |
| LAB | lab(27.3 20.2 21.1) |
| LCH | lch(27.3 29.2 46.2) |
| OKLCH | oklch(0.381 0.076 40.6) |
Copy-ready code
/* CSS */
color: #643321;
background-color: #643321;
/* Tailwind (arbitrary) */
class="text-[#643321] bg-[#643321]"
/* SCSS */
$brand: #643321;
/* SwiftUI */
Color(red: 0.392, green: 0.200, blue: 0.129)
/* Android */
Color.parseColor("#643321")Accessibility — WCAG contrast
Aa
#643321 on white: 10.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#643321 on black: 2.04:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green20.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta49.0%
Yellow67.0%
Key (black)60.8%
Color previews
#643321 text on a black background
contrast 2.04:1
Card sample
#643321 text on a white background
contrast 10.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #643321;
Background color
Panel with #643321 background
background-color: #643321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #643321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 51, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 51, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #643321; background: linear-gradient(135deg, #643321, #646021);