#feff4e
a light, electric yellow · cool · closest name: yellow
RGB
254, 255, 78
HSL
60°, 100%, 65%
CMYK
0, 0, 69, 0
Luminance
0.9314
Every format
| HEX | #feff4e |
| RGB | rgb(254, 255, 78) |
| HSL | hsl(60, 100%, 65%) |
| CMYK | cmyk(0%, 0%, 69%, 0%) |
| LAB | lab(97.3 -20.2 79.6) |
| LCH | lch(97.3 82.1 104.2) |
| OKLCH | oklch(0.970 0.188 109.8) |
Copy-ready code
/* CSS */
color: #feff4e;
background-color: #feff4e;
/* Tailwind (arbitrary) */
class="text-[#feff4e] bg-[#feff4e]"
/* SCSS */
$brand: #feff4e;
/* SwiftUI */
Color(red: 0.996, green: 1.000, blue: 0.306)
/* Android */
Color.parseColor("#feff4e")Accessibility — WCAG contrast
Aa
#feff4e on white: 1.07:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#feff4e on black: 19.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.6%
Green100.0%
Blue30.6%
CMYK percentages
Cyan0.4%
Magenta0.0%
Yellow69.4%
Key (black)0.0%
Color previews
#feff4e text on a black background
contrast 19.63:1
Card sample
#feff4e text on a white background
contrast 1.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #feff4e;
Background color
Panel with #feff4e background
background-color: #feff4e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #feff4e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(254, 255, 78, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(254, 255, 78, 0.45);
Border & gradient
Gradient panel
border: 3px solid #feff4e; background: linear-gradient(135deg, #feff4e, #88FF4E);