#21df13
a balanced, electric green · cool · closest name: lime
RGB
33, 223, 19
HSL
116°, 84%, 48%
CMYK
85, 0, 92, 13
Luminance
0.5315
Every format
| HEX | #21df13 |
| RGB | rgb(33, 223, 19) |
| HSL | hsl(116, 84%, 48%) |
| CMYK | cmyk(85%, 0%, 92%, 13%) |
| LAB | lab(78.0 -75.8 73.5) |
| LCH | lch(78.0 105.5 135.9) |
| OKLCH | oklch(0.785 0.261 142.2) |
Copy-ready code
/* CSS */
color: #21df13;
background-color: #21df13;
/* Tailwind (arbitrary) */
class="text-[#21df13] bg-[#21df13]"
/* SCSS */
$brand: #21df13;
/* SwiftUI */
Color(red: 0.129, green: 0.875, blue: 0.075)
/* Android */
Color.parseColor("#21df13")Accessibility — WCAG contrast
Aa
#21df13 on white: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21df13 on black: 11.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green87.5%
Blue7.5%
CMYK percentages
Cyan85.2%
Magenta0.0%
Yellow91.5%
Key (black)12.5%
Color previews
#21df13 text on a black background
contrast 11.63:1
Card sample
#21df13 text on a white background
contrast 1.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21df13;
Background color
Panel with #21df13 background
background-color: #21df13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21df13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 223, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 223, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21df13; background: linear-gradient(135deg, #21df13, #13DF8D);