#669933
a dark, vivid green · cool · closest name: olivedrab
RGB
102, 153, 51
HSL
90°, 50%, 40%
CMYK
33, 0, 67, 40
Luminance
0.2585
Every format
| HEX | #669933 |
| RGB | rgb(102, 153, 51) |
| HSL | hsl(90, 50%, 40%) |
| CMYK | cmyk(33%, 0%, 67%, 40%) |
| LAB | lab(57.9 -34.2 46.5) |
| LCH | lch(57.9 57.8 126.3) |
| OKLCH | oklch(0.625 0.143 132.0) |
Copy-ready code
/* CSS */
color: #669933;
background-color: #669933;
/* Tailwind (arbitrary) */
class="text-[#669933] bg-[#669933]"
/* SCSS */
$brand: #669933;
/* SwiftUI */
Color(red: 0.400, green: 0.600, blue: 0.200)
/* Android */
Color.parseColor("#669933")Accessibility — WCAG contrast
Aa
#669933 on white: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#669933 on black: 6.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green60.0%
Blue20.0%
CMYK percentages
Cyan33.3%
Magenta0.0%
Yellow66.7%
Key (black)40.0%
Color previews
#669933 text on a black background
contrast 6.17:1
Card sample
#669933 text on a white background
contrast 3.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #669933;
Background color
Panel with #669933 background
background-color: #669933;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #669933;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 153, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 153, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #669933; background: linear-gradient(135deg, #669933, #339944);