#646621
a dark, vivid yellow · cool · closest name: olive
RGB
100, 102, 33
HSL
62°, 51%, 27%
CMYK
2, 0, 68, 60
Luminance
0.1232
Every format
| HEX | #646621 |
| RGB | rgb(100, 102, 33) |
| HSL | hsl(62, 51%, 27%) |
| CMYK | cmyk(2%, 0%, 68%, 60%) |
| LAB | lab(41.7 -10.6 37.3) |
| LCH | lch(41.7 38.8 105.8) |
| OKLCH | oklch(0.494 0.090 110.9) |
Copy-ready code
/* CSS */
color: #646621;
background-color: #646621;
/* Tailwind (arbitrary) */
class="text-[#646621] bg-[#646621]"
/* SCSS */
$brand: #646621;
/* SwiftUI */
Color(red: 0.392, green: 0.400, blue: 0.129)
/* Android */
Color.parseColor("#646621")Accessibility — WCAG contrast
Aa
#646621 on white: 6.06:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#646621 on black: 3.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green40.0%
Blue12.9%
CMYK percentages
Cyan2.0%
Magenta0.0%
Yellow67.6%
Key (black)60.0%
Color previews
#646621 text on a black background
contrast 3.46:1
Card sample
#646621 text on a white background
contrast 6.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #646621;
Background color
Panel with #646621 background
background-color: #646621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #646621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 102, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 102, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #646621; background: linear-gradient(135deg, #646621, #366621);