#64f821
a balanced, electric green · cool · closest name: lime
RGB
100, 248, 33
HSL
101°, 94%, 55%
CMYK
60, 0, 87, 3
Luminance
0.6995
Every format
| HEX | #64f821 |
| RGB | rgb(100, 248, 33) |
| HSL | hsl(101, 94%, 55%) |
| CMYK | cmyk(60%, 0%, 87%, 3%) |
| LAB | lab(87.0 -72.0 79.4) |
| LCH | lch(87.0 107.2 132.2) |
| OKLCH | oklch(0.864 0.264 138.9) |
Copy-ready code
/* CSS */
color: #64f821;
background-color: #64f821;
/* Tailwind (arbitrary) */
class="text-[#64f821] bg-[#64f821]"
/* SCSS */
$brand: #64f821;
/* SwiftUI */
Color(red: 0.392, green: 0.973, blue: 0.129)
/* Android */
Color.parseColor("#64f821")Accessibility — WCAG contrast
Aa
#64f821 on white: 1.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#64f821 on black: 14.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green97.3%
Blue12.9%
CMYK percentages
Cyan59.7%
Magenta0.0%
Yellow86.7%
Key (black)2.7%
Color previews
#64f821 text on a black background
contrast 14.99:1
Card sample
#64f821 text on a white background
contrast 1.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #64f821;
Background color
Panel with #64f821 background
background-color: #64f821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #64f821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 248, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 248, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #64f821; background: linear-gradient(135deg, #64f821, #21F86D);