#83b621
a dark, vivid green · cool · closest name: olivedrab
RGB
131, 182, 33
HSL
81°, 69%, 42%
CMYK
28, 0, 82, 29
Luminance
0.3839
Every format
| HEX | #83b621 |
| RGB | rgb(131, 182, 33) |
| HSL | hsl(81, 69%, 42%) |
| CMYK | cmyk(28%, 0%, 82%, 29%) |
| LAB | lab(68.3 -37.3 63.5) |
| LCH | lch(68.3 73.7 120.4) |
| OKLCH | oklch(0.714 0.176 127.8) |
Copy-ready code
/* CSS */
color: #83b621;
background-color: #83b621;
/* Tailwind (arbitrary) */
class="text-[#83b621] bg-[#83b621]"
/* SCSS */
$brand: #83b621;
/* SwiftUI */
Color(red: 0.514, green: 0.714, blue: 0.129)
/* Android */
Color.parseColor("#83b621")Accessibility — WCAG contrast
Aa
#83b621 on white: 2.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#83b621 on black: 8.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green71.4%
Blue12.9%
CMYK percentages
Cyan28.0%
Magenta0.0%
Yellow81.9%
Key (black)28.6%
Color previews
#83b621 text on a black background
contrast 8.68:1
Card sample
#83b621 text on a white background
contrast 2.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #83b621;
Background color
Panel with #83b621 background
background-color: #83b621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #83b621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 182, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 182, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #83b621; background: linear-gradient(135deg, #83b621, #21B622);