#645821
a dark, vivid yellow · cool · closest name: olive
RGB
100, 88, 33
HSL
49°, 50%, 26%
CMYK
0, 12, 67, 61
Luminance
0.0980
Every format
| HEX | #645821 |
| RGB | rgb(100, 88, 33) |
| HSL | hsl(49, 50%, 26%) |
| CMYK | cmyk(0%, 12%, 67%, 61%) |
| LAB | lab(37.5 -2.5 32.8) |
| LCH | lch(37.5 32.9 94.3) |
| OKLCH | oklch(0.460 0.075 97.0) |
Copy-ready code
/* CSS */
color: #645821;
background-color: #645821;
/* Tailwind (arbitrary) */
class="text-[#645821] bg-[#645821]"
/* SCSS */
$brand: #645821;
/* SwiftUI */
Color(red: 0.392, green: 0.345, blue: 0.129)
/* Android */
Color.parseColor("#645821")Accessibility — WCAG contrast
Aa
#645821 on white: 7.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#645821 on black: 2.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green34.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta12.0%
Yellow67.0%
Key (black)60.8%
Color previews
#645821 text on a black background
contrast 2.96:1
Card sample
#645821 text on a white background
contrast 7.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #645821;
Background color
Panel with #645821 background
background-color: #645821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #645821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 88, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 88, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #645821; background: linear-gradient(135deg, #645821, #436421);