#637321
a dark, vivid green · cool · closest name: olivedrab
RGB
99, 115, 33
HSL
72°, 55%, 29%
CMYK
14, 0, 71, 55
Luminance
0.1502
Every format
| HEX | #637321 |
| RGB | rgb(99, 115, 33) |
| HSL | hsl(72, 55%, 29%) |
| CMYK | cmyk(14%, 0%, 71%, 55%) |
| LAB | lab(45.7 -18.1 41.4) |
| LCH | lch(45.7 45.2 113.7) |
| OKLCH | oklch(0.525 0.107 119.8) |
Copy-ready code
/* CSS */
color: #637321;
background-color: #637321;
/* Tailwind (arbitrary) */
class="text-[#637321] bg-[#637321]"
/* SCSS */
$brand: #637321;
/* SwiftUI */
Color(red: 0.388, green: 0.451, blue: 0.129)
/* Android */
Color.parseColor("#637321")Accessibility — WCAG contrast
Aa
#637321 on white: 5.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#637321 on black: 4.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green45.1%
Blue12.9%
CMYK percentages
Cyan13.9%
Magenta0.0%
Yellow71.3%
Key (black)54.9%
Color previews
#637321 text on a black background
contrast 4.00:1
Card sample
#637321 text on a white background
contrast 5.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #637321;
Background color
Panel with #637321 background
background-color: #637321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #637321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 115, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 115, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #637321; background: linear-gradient(135deg, #637321, #2C7321);