#83ff21
a balanced, electric green · cool · closest name: lime
RGB
131, 255, 33
HSL
94°, 100%, 57%
CMYK
49, 0, 87, 0
Luminance
0.7646
Every format
| HEX | #83ff21 |
| RGB | rgb(131, 255, 33) |
| HSL | hsl(94, 100%, 57%) |
| CMYK | cmyk(49%, 0%, 87%, 0%) |
| LAB | lab(90.1 -66.4 82.4) |
| LCH | lch(90.1 105.8 128.8) |
| OKLCH | oklch(0.892 0.258 136.0) |
Copy-ready code
/* CSS */
color: #83ff21;
background-color: #83ff21;
/* Tailwind (arbitrary) */
class="text-[#83ff21] bg-[#83ff21]"
/* SCSS */
$brand: #83ff21;
/* SwiftUI */
Color(red: 0.514, green: 1.000, blue: 0.129)
/* Android */
Color.parseColor("#83ff21")Accessibility — WCAG contrast
Aa
#83ff21 on white: 1.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#83ff21 on black: 16.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green100.0%
Blue12.9%
CMYK percentages
Cyan48.6%
Magenta0.0%
Yellow87.1%
Key (black)0.0%
Color previews
#83ff21 text on a black background
contrast 16.29:1
Card sample
#83ff21 text on a white background
contrast 1.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #83ff21;
Background color
Panel with #83ff21 background
background-color: #83ff21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #83ff21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 255, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 255, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #83ff21; background: linear-gradient(135deg, #83ff21, #21FF53);