#644321
a dark, vivid orange · warm · closest name: sienna
RGB
100, 67, 33
HSL
30°, 50%, 26%
CMYK
0, 33, 67, 61
Luminance
0.0683
Every format
| HEX | #644321 |
| RGB | rgb(100, 67, 33) |
| HSL | hsl(30, 50%, 26%) |
| CMYK | cmyk(0%, 33%, 67%, 61%) |
| LAB | lab(31.4 10.4 26.0) |
| LCH | lch(31.4 28.0 68.2) |
| OKLCH | oklch(0.413 0.067 64.9) |
Copy-ready code
/* CSS */
color: #644321;
background-color: #644321;
/* Tailwind (arbitrary) */
class="text-[#644321] bg-[#644321]"
/* SCSS */
$brand: #644321;
/* SwiftUI */
Color(red: 0.392, green: 0.263, blue: 0.129)
/* Android */
Color.parseColor("#644321")Accessibility — WCAG contrast
Aa
#644321 on white: 8.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#644321 on black: 2.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green26.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta33.0%
Yellow67.0%
Key (black)60.8%
Color previews
#644321 text on a black background
contrast 2.37:1
Card sample
#644321 text on a white background
contrast 8.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #644321;
Background color
Panel with #644321 background
background-color: #644321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #644321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 67, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 67, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #644321; background: linear-gradient(135deg, #644321, #586421);