#3aff21
a balanced, electric green · cool · closest name: lime
RGB
58, 255, 33
HSL
113°, 100%, 57%
CMYK
77, 0, 87, 0
Luminance
0.7253
Every format
| HEX | #3aff21 |
| RGB | rgb(58, 255, 33) |
| HSL | hsl(113, 100%, 57%) |
| CMYK | cmyk(77%, 0%, 87%, 0%) |
| LAB | lab(88.2 -81.6 80.1) |
| LCH | lch(88.2 114.3 135.5) |
| OKLCH | oklch(0.872 0.283 141.8) |
Copy-ready code
/* CSS */
color: #3aff21;
background-color: #3aff21;
/* Tailwind (arbitrary) */
class="text-[#3aff21] bg-[#3aff21]"
/* SCSS */
$brand: #3aff21;
/* SwiftUI */
Color(red: 0.227, green: 1.000, blue: 0.129)
/* Android */
Color.parseColor("#3aff21")Accessibility — WCAG contrast
Aa
#3aff21 on white: 1.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3aff21 on black: 15.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.7%
Green100.0%
Blue12.9%
CMYK percentages
Cyan77.3%
Magenta0.0%
Yellow87.1%
Key (black)0.0%
Color previews
#3aff21 text on a black background
contrast 15.51:1
Card sample
#3aff21 text on a white background
contrast 1.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3aff21;
Background color
Panel with #3aff21 background
background-color: #3aff21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3aff21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(58, 255, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 255, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3aff21; background: linear-gradient(135deg, #3aff21, #21FF9C);