#638310
a dark, electric green · cool · closest name: olivedrab
RGB
99, 131, 16
HSL
77°, 78%, 29%
CMYK
24, 0, 88, 49
Luminance
0.1892
Every format
| HEX | #638310 |
| RGB | rgb(99, 131, 16) |
| HSL | hsl(77, 78%, 29%) |
| CMYK | cmyk(24%, 0%, 88%, 49%) |
| LAB | lab(50.6 -27.1 51.6) |
| LCH | lch(50.6 58.3 117.7) |
| OKLCH | oklch(0.565 0.137 125.3) |
Copy-ready code
/* CSS */
color: #638310;
background-color: #638310;
/* Tailwind (arbitrary) */
class="text-[#638310] bg-[#638310]"
/* SCSS */
$brand: #638310;
/* SwiftUI */
Color(red: 0.388, green: 0.514, blue: 0.063)
/* Android */
Color.parseColor("#638310")Accessibility — WCAG contrast
Aa
#638310 on white: 4.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#638310 on black: 4.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green51.4%
Blue6.3%
CMYK percentages
Cyan24.4%
Magenta0.0%
Yellow87.8%
Key (black)48.6%
Color previews
#638310 text on a black background
contrast 4.78:1
Card sample
#638310 text on a white background
contrast 4.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #638310;
Background color
Panel with #638310 background
background-color: #638310;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #638310;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 131, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 131, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #638310; background: linear-gradient(135deg, #638310, #168310);