#21f621
a balanced, electric green · cool · closest name: lime
RGB
33, 246, 33
HSL
120°, 92%, 55%
CMYK
87, 0, 87, 4
Luminance
0.6634
Every format
| HEX | #21f621 |
| RGB | rgb(33, 246, 33) |
| HSL | hsl(120, 92%, 55%) |
| CMYK | cmyk(87%, 0%, 87%, 4%) |
| LAB | lab(85.2 -81.6 77.3) |
| LCH | lch(85.2 112.5 136.6) |
| OKLCH | oklch(0.846 0.279 142.6) |
Copy-ready code
/* CSS */
color: #21f621;
background-color: #21f621;
/* Tailwind (arbitrary) */
class="text-[#21f621] bg-[#21f621]"
/* SCSS */
$brand: #21f621;
/* SwiftUI */
Color(red: 0.129, green: 0.965, blue: 0.129)
/* Android */
Color.parseColor("#21f621")Accessibility — WCAG contrast
Aa
#21f621 on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21f621 on black: 14.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green96.5%
Blue12.9%
CMYK percentages
Cyan86.6%
Magenta0.0%
Yellow86.6%
Key (black)3.5%
Color previews
#21f621 text on a black background
contrast 14.27:1
Card sample
#21f621 text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21f621;
Background color
Panel with #21f621 background
background-color: #21f621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21f621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 246, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 246, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21f621; background: linear-gradient(135deg, #21f621, #21F6AF);