#39ff4f
a balanced, electric green · cool · closest name: lime
RGB
57, 255, 79
HSL
127°, 100%, 61%
CMYK
78, 0, 69, 0
Luminance
0.7295
Every format
| HEX | #39ff4f |
| RGB | rgb(57, 255, 79) |
| HSL | hsl(127, 100%, 61%) |
| CMYK | cmyk(78%, 0%, 69%, 0%) |
| LAB | lab(88.4 -79.0 67.4) |
| LCH | lch(88.4 103.9 139.5) |
| OKLCH | oklch(0.874 0.263 144.2) |
Copy-ready code
/* CSS */
color: #39ff4f;
background-color: #39ff4f;
/* Tailwind (arbitrary) */
class="text-[#39ff4f] bg-[#39ff4f]"
/* SCSS */
$brand: #39ff4f;
/* SwiftUI */
Color(red: 0.224, green: 1.000, blue: 0.310)
/* Android */
Color.parseColor("#39ff4f")Accessibility — WCAG contrast
Aa
#39ff4f on white: 1.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39ff4f on black: 15.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green100.0%
Blue31.0%
CMYK percentages
Cyan77.6%
Magenta0.0%
Yellow69.0%
Key (black)0.0%
Color previews
#39ff4f text on a black background
contrast 15.59:1
Card sample
#39ff4f text on a white background
contrast 1.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39ff4f;
Background color
Panel with #39ff4f background
background-color: #39ff4f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39ff4f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 255, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 255, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39ff4f; background: linear-gradient(135deg, #39ff4f, #39FFD3);