#638721
a dark, vivid green · cool · closest name: olivedrab
RGB
99, 135, 33
HSL
81°, 61%, 33%
CMYK
27, 0, 76, 47
Luminance
0.2009
Every format
| HEX | #638721 |
| RGB | rgb(99, 135, 33) |
| HSL | hsl(81, 61%, 33%) |
| CMYK | cmyk(27%, 0%, 76%, 47%) |
| LAB | lab(51.9 -28.3 47.6) |
| LCH | lch(51.9 55.4 120.7) |
| OKLCH | oklch(0.576 0.134 127.4) |
Copy-ready code
/* CSS */
color: #638721;
background-color: #638721;
/* Tailwind (arbitrary) */
class="text-[#638721] bg-[#638721]"
/* SCSS */
$brand: #638721;
/* SwiftUI */
Color(red: 0.388, green: 0.529, blue: 0.129)
/* Android */
Color.parseColor("#638721")Accessibility — WCAG contrast
Aa
#638721 on white: 4.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#638721 on black: 5.02:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green52.9%
Blue12.9%
CMYK percentages
Cyan26.7%
Magenta0.0%
Yellow75.6%
Key (black)47.1%
Color previews
#638721 text on a black background
contrast 5.02:1
Card sample
#638721 text on a white background
contrast 4.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #638721;
Background color
Panel with #638721 background
background-color: #638721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #638721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 135, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 135, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #638721; background: linear-gradient(135deg, #638721, #218723);