#39ff3f
a balanced, electric green · cool · closest name: lime
RGB
57, 255, 63
HSL
122°, 100%, 61%
CMYK
78, 0, 75, 0
Luminance
0.7275
Every format
| HEX | #39ff3f |
| RGB | rgb(57, 255, 63) |
| HSL | hsl(122, 100%, 61%) |
| CMYK | cmyk(78%, 0%, 75%, 0%) |
| LAB | lab(88.3 -80.2 72.8) |
| LCH | lch(88.3 108.3 137.8) |
| OKLCH | oklch(0.873 0.272 143.1) |
Copy-ready code
/* CSS */
color: #39ff3f;
background-color: #39ff3f;
/* Tailwind (arbitrary) */
class="text-[#39ff3f] bg-[#39ff3f]"
/* SCSS */
$brand: #39ff3f;
/* SwiftUI */
Color(red: 0.224, green: 1.000, blue: 0.247)
/* Android */
Color.parseColor("#39ff3f")Accessibility — WCAG contrast
Aa
#39ff3f on white: 1.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39ff3f on black: 15.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green100.0%
Blue24.7%
CMYK percentages
Cyan77.6%
Magenta0.0%
Yellow75.3%
Key (black)0.0%
Color previews
#39ff3f text on a black background
contrast 15.55:1
Card sample
#39ff3f text on a white background
contrast 1.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39ff3f;
Background color
Panel with #39ff3f background
background-color: #39ff3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39ff3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 255, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 255, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39ff3f; background: linear-gradient(135deg, #39ff3f, #39FFC3);