#668721
a dark, vivid green · cool · closest name: olivedrab
RGB
102, 135, 33
HSL
79°, 61%, 33%
CMYK
24, 0, 76, 47
Luminance
0.2026
Every format
| HEX | #668721 |
| RGB | rgb(102, 135, 33) |
| HSL | hsl(79, 61%, 33%) |
| CMYK | cmyk(24%, 0%, 76%, 47%) |
| LAB | lab(52.1 -27.0 47.9) |
| LCH | lch(52.1 55.0 119.4) |
| OKLCH | oklch(0.578 0.132 126.2) |
Copy-ready code
/* CSS */
color: #668721;
background-color: #668721;
/* Tailwind (arbitrary) */
class="text-[#668721] bg-[#668721]"
/* SCSS */
$brand: #668721;
/* SwiftUI */
Color(red: 0.400, green: 0.529, blue: 0.129)
/* Android */
Color.parseColor("#668721")Accessibility — WCAG contrast
Aa
#668721 on white: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#668721 on black: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green52.9%
Blue12.9%
CMYK percentages
Cyan24.4%
Magenta0.0%
Yellow75.6%
Key (black)47.1%
Color previews
#668721 text on a black background
contrast 5.05:1
Card sample
#668721 text on a white background
contrast 4.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #668721;
Background color
Panel with #668721 background
background-color: #668721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #668721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 135, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 135, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #668721; background: linear-gradient(135deg, #668721, #228721);