#639921
a dark, vivid green · cool · closest name: olivedrab
RGB
99, 153, 33
HSL
87°, 65%, 37%
CMYK
35, 0, 78, 40
Luminance
0.2554
Every format
| HEX | #639921 |
| RGB | rgb(99, 153, 33) |
| HSL | hsl(87, 65%, 37%) |
| CMYK | cmyk(35%, 0%, 78%, 40%) |
| LAB | lab(57.6 -36.6 53.0) |
| LCH | lch(57.6 64.4 124.6) |
| OKLCH | oklch(0.622 0.157 131.4) |
Copy-ready code
/* CSS */
color: #639921;
background-color: #639921;
/* Tailwind (arbitrary) */
class="text-[#639921] bg-[#639921]"
/* SCSS */
$brand: #639921;
/* SwiftUI */
Color(red: 0.388, green: 0.600, blue: 0.129)
/* Android */
Color.parseColor("#639921")Accessibility — WCAG contrast
Aa
#639921 on white: 3.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#639921 on black: 6.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green60.0%
Blue12.9%
CMYK percentages
Cyan35.3%
Magenta0.0%
Yellow78.4%
Key (black)40.0%
Color previews
#639921 text on a black background
contrast 6.11:1
Card sample
#639921 text on a white background
contrast 3.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #639921;
Background color
Panel with #639921 background
background-color: #639921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #639921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 153, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 153, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #639921; background: linear-gradient(135deg, #639921, #21992F);