#646521
a dark, vivid yellow · cool · closest name: olive
RGB
100, 101, 33
HSL
61°, 51%, 26%
CMYK
1, 0, 67, 60
Luminance
0.1213
Every format
| HEX | #646521 |
| RGB | rgb(100, 101, 33) |
| HSL | hsl(61, 51%, 26%) |
| CMYK | cmyk(1%, 0%, 67%, 60%) |
| LAB | lab(41.4 -10.0 37.0) |
| LCH | lch(41.4 38.3 105.1) |
| OKLCH | oklch(0.491 0.089 110.1) |
Copy-ready code
/* CSS */
color: #646521;
background-color: #646521;
/* Tailwind (arbitrary) */
class="text-[#646521] bg-[#646521]"
/* SCSS */
$brand: #646521;
/* SwiftUI */
Color(red: 0.392, green: 0.396, blue: 0.129)
/* Android */
Color.parseColor("#646521")Accessibility — WCAG contrast
Aa
#646521 on white: 6.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#646521 on black: 3.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green39.6%
Blue12.9%
CMYK percentages
Cyan1.0%
Magenta0.0%
Yellow67.3%
Key (black)60.4%
Color previews
#646521 text on a black background
contrast 3.43:1
Card sample
#646521 text on a white background
contrast 6.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #646521;
Background color
Panel with #646521 background
background-color: #646521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #646521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 101, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 101, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #646521; background: linear-gradient(135deg, #646521, #376521);