#cef040
a balanced, electric green · cool · closest name: yellow
RGB
206, 240, 64
HSL
72°, 85%, 60%
CMYK
14, 0, 73, 6
Luminance
0.7581
Every format
| HEX | #cef040 |
| RGB | rgb(206, 240, 64) |
| HSL | hsl(72, 85%, 60%) |
| CMYK | cmyk(14%, 0%, 73%, 6%) |
| LAB | lab(89.8 -32.9 75.8) |
| LCH | lch(89.8 82.7 113.5) |
| OKLCH | oklch(0.901 0.194 120.2) |
Copy-ready code
/* CSS */
color: #cef040;
background-color: #cef040;
/* Tailwind (arbitrary) */
class="text-[#cef040] bg-[#cef040]"
/* SCSS */
$brand: #cef040;
/* SwiftUI */
Color(red: 0.808, green: 0.941, blue: 0.251)
/* Android */
Color.parseColor("#cef040")Accessibility — WCAG contrast
Aa
#cef040 on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cef040 on black: 16.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.8%
Green94.1%
Blue25.1%
CMYK percentages
Cyan14.2%
Magenta0.0%
Yellow73.3%
Key (black)5.9%
Color previews
#cef040 text on a black background
contrast 16.16:1
Card sample
#cef040 text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cef040;
Background color
Panel with #cef040 background
background-color: #cef040;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cef040;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(206, 240, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(206, 240, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cef040; background: linear-gradient(135deg, #cef040, #59F040);