#669b21
a dark, vivid green · cool · closest name: olivedrab
RGB
102, 155, 33
HSL
86°, 65%, 37%
CMYK
34, 0, 79, 39
Luminance
0.2638
Every format
| HEX | #669b21 |
| RGB | rgb(102, 155, 33) |
| HSL | hsl(86, 65%, 37%) |
| CMYK | cmyk(34%, 0%, 79%, 39%) |
| LAB | lab(58.4 -36.3 53.9) |
| LCH | lch(58.4 65.0 124.0) |
| OKLCH | oklch(0.629 0.158 130.9) |
Copy-ready code
/* CSS */
color: #669b21;
background-color: #669b21;
/* Tailwind (arbitrary) */
class="text-[#669b21] bg-[#669b21]"
/* SCSS */
$brand: #669b21;
/* SwiftUI */
Color(red: 0.400, green: 0.608, blue: 0.129)
/* Android */
Color.parseColor("#669b21")Accessibility — WCAG contrast
Aa
#669b21 on white: 3.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#669b21 on black: 6.28:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green60.8%
Blue12.9%
CMYK percentages
Cyan34.2%
Magenta0.0%
Yellow78.7%
Key (black)39.2%
Color previews
#669b21 text on a black background
contrast 6.28:1
Card sample
#669b21 text on a white background
contrast 3.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #669b21;
Background color
Panel with #669b21 background
background-color: #669b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #669b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 155, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 155, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #669b21; background: linear-gradient(135deg, #669b21, #219B2D);