#638521
a dark, vivid green · cool · closest name: olivedrab
RGB
99, 133, 33
HSL
80°, 60%, 33%
CMYK
26, 0, 75, 48
Luminance
0.1954
Every format
| HEX | #638521 |
| RGB | rgb(99, 133, 33) |
| HSL | hsl(80, 60%, 33%) |
| CMYK | cmyk(26%, 0%, 75%, 48%) |
| LAB | lab(51.3 -27.3 47.0) |
| LCH | lch(51.3 54.3 120.1) |
| OKLCH | oklch(0.571 0.131 126.8) |
Copy-ready code
/* CSS */
color: #638521;
background-color: #638521;
/* Tailwind (arbitrary) */
class="text-[#638521] bg-[#638521]"
/* SCSS */
$brand: #638521;
/* SwiftUI */
Color(red: 0.388, green: 0.522, blue: 0.129)
/* Android */
Color.parseColor("#638521")Accessibility — WCAG contrast
Aa
#638521 on white: 4.28:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#638521 on black: 4.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green52.2%
Blue12.9%
CMYK percentages
Cyan25.6%
Magenta0.0%
Yellow75.2%
Key (black)47.8%
Color previews
#638521 text on a black background
contrast 4.91:1
Card sample
#638521 text on a white background
contrast 4.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #638521;
Background color
Panel with #638521 background
background-color: #638521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #638521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 133, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 133, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #638521; background: linear-gradient(135deg, #638521, #218522);