#12ff39
a balanced, electric green · cool · closest name: lime
RGB
18, 255, 57
HSL
130°, 100%, 54%
CMYK
93, 0, 78, 0
Luminance
0.7194
Every format
| HEX | #12ff39 |
| RGB | rgb(18, 255, 57) |
| HSL | hsl(130, 100%, 54%) |
| CMYK | cmyk(93%, 0%, 78%, 0%) |
| LAB | lab(87.9 -83.8 74.1) |
| LCH | lch(87.9 111.8 138.5) |
| OKLCH | oklch(0.869 0.280 143.8) |
Copy-ready code
/* CSS */
color: #12ff39;
background-color: #12ff39;
/* Tailwind (arbitrary) */
class="text-[#12ff39] bg-[#12ff39]"
/* SCSS */
$brand: #12ff39;
/* SwiftUI */
Color(red: 0.071, green: 1.000, blue: 0.224)
/* Android */
Color.parseColor("#12ff39")Accessibility — WCAG contrast
Aa
#12ff39 on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#12ff39 on black: 15.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green100.0%
Blue22.4%
CMYK percentages
Cyan92.9%
Magenta0.0%
Yellow77.6%
Key (black)0.0%
Color previews
#12ff39 text on a black background
contrast 15.39:1
Card sample
#12ff39 text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #12ff39;
Background color
Panel with #12ff39 background
background-color: #12ff39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #12ff39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 255, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 255, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #12ff39; background: linear-gradient(135deg, #12ff39, #12FFD7);