#39f921
a balanced, electric green · cool · closest name: lime
RGB
57, 249, 33
HSL
113°, 95%, 55%
CMYK
77, 0, 87, 2
Luminance
0.6873
Every format
| HEX | #39f921 |
| RGB | rgb(57, 249, 33) |
| HSL | hsl(113, 95%, 55%) |
| CMYK | cmyk(77%, 0%, 87%, 2%) |
| LAB | lab(86.4 -80.0 78.5) |
| LCH | lch(86.4 112.1 135.6) |
| OKLCH | oklch(0.857 0.278 141.8) |
Copy-ready code
/* CSS */
color: #39f921;
background-color: #39f921;
/* Tailwind (arbitrary) */
class="text-[#39f921] bg-[#39f921]"
/* SCSS */
$brand: #39f921;
/* SwiftUI */
Color(red: 0.224, green: 0.976, blue: 0.129)
/* Android */
Color.parseColor("#39f921")Accessibility — WCAG contrast
Aa
#39f921 on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39f921 on black: 14.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green97.6%
Blue12.9%
CMYK percentages
Cyan77.1%
Magenta0.0%
Yellow86.7%
Key (black)2.4%
Color previews
#39f921 text on a black background
contrast 14.75:1
Card sample
#39f921 text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39f921;
Background color
Panel with #39f921 background
background-color: #39f921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39f921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 249, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 249, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39f921; background: linear-gradient(135deg, #39f921, #21F999);