#668321
a dark, vivid green · cool · closest name: olivedrab
RGB
102, 131, 33
HSL
78°, 60%, 32%
CMYK
22, 0, 75, 49
Luminance
0.1917
Every format
| HEX | #668321 |
| RGB | rgb(102, 131, 33) |
| HSL | hsl(78, 60%, 32%) |
| CMYK | cmyk(22%, 0%, 75%, 49%) |
| LAB | lab(50.9 -25.0 46.6) |
| LCH | lch(50.9 52.9 118.2) |
| OKLCH | oklch(0.568 0.127 124.9) |
Copy-ready code
/* CSS */
color: #668321;
background-color: #668321;
/* Tailwind (arbitrary) */
class="text-[#668321] bg-[#668321]"
/* SCSS */
$brand: #668321;
/* SwiftUI */
Color(red: 0.400, green: 0.514, blue: 0.129)
/* Android */
Color.parseColor("#668321")Accessibility — WCAG contrast
Aa
#668321 on white: 4.34:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#668321 on black: 4.83:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green51.4%
Blue12.9%
CMYK percentages
Cyan22.1%
Magenta0.0%
Yellow74.8%
Key (black)48.6%
Color previews
#668321 text on a black background
contrast 4.83:1
Card sample
#668321 text on a white background
contrast 4.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #668321;
Background color
Panel with #668321 background
background-color: #668321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #668321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 131, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 131, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #668321; background: linear-gradient(135deg, #668321, #258321);