#cef239
a balanced, electric green · cool · closest name: yellow
RGB
206, 242, 57
HSL
72°, 88%, 59%
CMYK
15, 0, 76, 5
Luminance
0.7692
Every format
| HEX | #cef239 |
| RGB | rgb(206, 242, 57) |
| HSL | hsl(72, 88%, 59%) |
| CMYK | cmyk(15%, 0%, 76%, 5%) |
| LAB | lab(90.3 -34.2 78.5) |
| LCH | lch(90.3 85.6 113.5) |
| OKLCH | oklch(0.905 0.200 120.5) |
Copy-ready code
/* CSS */
color: #cef239;
background-color: #cef239;
/* Tailwind (arbitrary) */
class="text-[#cef239] bg-[#cef239]"
/* SCSS */
$brand: #cef239;
/* SwiftUI */
Color(red: 0.808, green: 0.949, blue: 0.224)
/* Android */
Color.parseColor("#cef239")Accessibility — WCAG contrast
Aa
#cef239 on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cef239 on black: 16.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.8%
Green94.9%
Blue22.4%
CMYK percentages
Cyan14.9%
Magenta0.0%
Yellow76.4%
Key (black)5.1%
Color previews
#cef239 text on a black background
contrast 16.38:1
Card sample
#cef239 text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cef239;
Background color
Panel with #cef239 background
background-color: #cef239;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cef239;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(206, 242, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(206, 242, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cef239; background: linear-gradient(135deg, #cef239, #52F239);