#64e921
a balanced, electric green · cool · closest name: lime
RGB
100, 233, 33
HSL
100°, 82%, 52%
CMYK
57, 0, 86, 9
Luminance
0.6110
Every format
| HEX | #64e921 |
| RGB | rgb(100, 233, 33) |
| HSL | hsl(100, 82%, 52%) |
| CMYK | cmyk(57%, 0%, 86%, 9%) |
| LAB | lab(82.4 -67.0 75.4) |
| LCH | lch(82.4 100.9 131.6) |
| OKLCH | oklch(0.827 0.248 138.4) |
Copy-ready code
/* CSS */
color: #64e921;
background-color: #64e921;
/* Tailwind (arbitrary) */
class="text-[#64e921] bg-[#64e921]"
/* SCSS */
$brand: #64e921;
/* SwiftUI */
Color(red: 0.392, green: 0.914, blue: 0.129)
/* Android */
Color.parseColor("#64e921")Accessibility — WCAG contrast
Aa
#64e921 on white: 1.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#64e921 on black: 13.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green91.4%
Blue12.9%
CMYK percentages
Cyan57.1%
Magenta0.0%
Yellow85.8%
Key (black)8.6%
Color previews
#64e921 text on a black background
contrast 13.22:1
Card sample
#64e921 text on a white background
contrast 1.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #64e921;
Background color
Panel with #64e921 background
background-color: #64e921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #64e921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 233, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 233, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #64e921; background: linear-gradient(135deg, #64e921, #21E963);