#39ff3b
a balanced, electric green · cool · closest name: lime
RGB
57, 255, 59
HSL
121°, 100%, 61%
CMYK
78, 0, 77, 0
Luminance
0.7271
Every format
| HEX | #39ff3b |
| RGB | rgb(57, 255, 59) |
| HSL | hsl(121, 100%, 61%) |
| CMYK | cmyk(78%, 0%, 77%, 0%) |
| LAB | lab(88.3 -80.5 74.0) |
| LCH | lch(88.3 109.3 137.4) |
| OKLCH | oklch(0.873 0.274 142.9) |
Copy-ready code
/* CSS */
color: #39ff3b;
background-color: #39ff3b;
/* Tailwind (arbitrary) */
class="text-[#39ff3b] bg-[#39ff3b]"
/* SCSS */
$brand: #39ff3b;
/* SwiftUI */
Color(red: 0.224, green: 1.000, blue: 0.231)
/* Android */
Color.parseColor("#39ff3b")Accessibility — WCAG contrast
Aa
#39ff3b on white: 1.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39ff3b on black: 15.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green100.0%
Blue23.1%
CMYK percentages
Cyan77.6%
Magenta0.0%
Yellow76.9%
Key (black)0.0%
Color previews
#39ff3b text on a black background
contrast 15.54:1
Card sample
#39ff3b text on a white background
contrast 1.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39ff3b;
Background color
Panel with #39ff3b background
background-color: #39ff3b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39ff3b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 255, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 255, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39ff3b; background: linear-gradient(135deg, #39ff3b, #39FFBF);