#12df39
a balanced, electric green · cool · closest name: lime
RGB
18, 223, 57
HSL
131°, 85%, 47%
CMYK
92, 0, 74, 13
Luminance
0.5320
Every format
| HEX | #12df39 |
| RGB | rgb(18, 223, 57) |
| HSL | hsl(131, 85%, 47%) |
| CMYK | cmyk(92%, 0%, 74%, 13%) |
| LAB | lab(78.0 -74.9 64.3) |
| LCH | lch(78.0 98.8 139.3) |
| OKLCH | oklch(0.786 0.249 144.3) |
Copy-ready code
/* CSS */
color: #12df39;
background-color: #12df39;
/* Tailwind (arbitrary) */
class="text-[#12df39] bg-[#12df39]"
/* SCSS */
$brand: #12df39;
/* SwiftUI */
Color(red: 0.071, green: 0.875, blue: 0.224)
/* Android */
Color.parseColor("#12df39")Accessibility — WCAG contrast
Aa
#12df39 on white: 1.80:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#12df39 on black: 11.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green87.5%
Blue22.4%
CMYK percentages
Cyan91.9%
Magenta0.0%
Yellow74.4%
Key (black)12.5%
Color previews
#12df39 text on a black background
contrast 11.64:1
Card sample
#12df39 text on a white background
contrast 1.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #12df39;
Background color
Panel with #12df39 background
background-color: #12df39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #12df39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 223, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 223, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #12df39; background: linear-gradient(135deg, #12df39, #12DFC2);