#668521
a dark, vivid green · cool · closest name: olivedrab
RGB
102, 133, 33
HSL
79°, 60%, 33%
CMYK
23, 0, 75, 48
Luminance
0.1971
Every format
| HEX | #668521 |
| RGB | rgb(102, 133, 33) |
| HSL | hsl(79, 60%, 33%) |
| CMYK | cmyk(23%, 0%, 75%, 48%) |
| LAB | lab(51.5 -26.0 47.3) |
| LCH | lch(51.5 54.0 118.9) |
| OKLCH | oklch(0.573 0.130 125.5) |
Copy-ready code
/* CSS */
color: #668521;
background-color: #668521;
/* Tailwind (arbitrary) */
class="text-[#668521] bg-[#668521]"
/* SCSS */
$brand: #668521;
/* SwiftUI */
Color(red: 0.400, green: 0.522, blue: 0.129)
/* Android */
Color.parseColor("#668521")Accessibility — WCAG contrast
Aa
#668521 on white: 4.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#668521 on black: 4.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green52.2%
Blue12.9%
CMYK percentages
Cyan23.3%
Magenta0.0%
Yellow75.2%
Key (black)47.8%
Color previews
#668521 text on a black background
contrast 4.94:1
Card sample
#668521 text on a white background
contrast 4.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #668521;
Background color
Panel with #668521 background
background-color: #668521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #668521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 133, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 133, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #668521; background: linear-gradient(135deg, #668521, #238521);