#83b521
a dark, vivid green · cool · closest name: olivedrab
RGB
131, 181, 33
HSL
80°, 69%, 42%
CMYK
28, 0, 82, 29
Luminance
0.3798
Every format
| HEX | #83b521 |
| RGB | rgb(131, 181, 33) |
| HSL | hsl(80, 69%, 42%) |
| CMYK | cmyk(28%, 0%, 82%, 29%) |
| LAB | lab(68.0 -36.9 63.3) |
| LCH | lch(68.0 73.2 120.2) |
| OKLCH | oklch(0.712 0.174 127.6) |
Copy-ready code
/* CSS */
color: #83b521;
background-color: #83b521;
/* Tailwind (arbitrary) */
class="text-[#83b521] bg-[#83b521]"
/* SCSS */
$brand: #83b521;
/* SwiftUI */
Color(red: 0.514, green: 0.710, blue: 0.129)
/* Android */
Color.parseColor("#83b521")Accessibility — WCAG contrast
Aa
#83b521 on white: 2.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#83b521 on black: 8.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green71.0%
Blue12.9%
CMYK percentages
Cyan27.6%
Magenta0.0%
Yellow81.8%
Key (black)29.0%
Color previews
#83b521 text on a black background
contrast 8.60:1
Card sample
#83b521 text on a white background
contrast 2.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #83b521;
Background color
Panel with #83b521 background
background-color: #83b521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #83b521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 181, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 181, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #83b521; background: linear-gradient(135deg, #83b521, #21B522);