#21e821
a balanced, electric green · cool · closest name: lime
RGB
33, 232, 33
HSL
120°, 81%, 52%
CMYK
86, 0, 86, 9
Luminance
0.5815
Every format
| HEX | #21e821 |
| RGB | rgb(33, 232, 33) |
| HSL | hsl(120, 81%, 52%) |
| CMYK | cmyk(86%, 0%, 86%, 9%) |
| LAB | lab(80.8 -77.8 73.5) |
| LCH | lch(80.8 107.0 136.6) |
| OKLCH | oklch(0.809 0.266 142.6) |
Copy-ready code
/* CSS */
color: #21e821;
background-color: #21e821;
/* Tailwind (arbitrary) */
class="text-[#21e821] bg-[#21e821]"
/* SCSS */
$brand: #21e821;
/* SwiftUI */
Color(red: 0.129, green: 0.910, blue: 0.129)
/* Android */
Color.parseColor("#21e821")Accessibility — WCAG contrast
Aa
#21e821 on white: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21e821 on black: 12.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green91.0%
Blue12.9%
CMYK percentages
Cyan85.8%
Magenta0.0%
Yellow85.8%
Key (black)9.0%
Color previews
#21e821 text on a black background
contrast 12.63:1
Card sample
#21e821 text on a white background
contrast 1.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21e821;
Background color
Panel with #21e821 background
background-color: #21e821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21e821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 232, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 232, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21e821; background: linear-gradient(135deg, #21e821, #21E8A6);