#ffff4f
a light, electric yellow · cool · closest name: yellow
RGB
255, 255, 79
HSL
60°, 100%, 66%
CMYK
0, 0, 69, 0
Luminance
0.9334
Every format
| HEX | #ffff4f |
| RGB | rgb(255, 255, 79) |
| HSL | hsl(60, 100%, 66%) |
| CMYK | cmyk(0%, 0%, 69%, 0%) |
| LAB | lab(97.4 -19.7 79.4) |
| LCH | lch(97.4 81.8 103.9) |
| OKLCH | oklch(0.971 0.187 109.4) |
Copy-ready code
/* CSS */
color: #ffff4f;
background-color: #ffff4f;
/* Tailwind (arbitrary) */
class="text-[#ffff4f] bg-[#ffff4f]"
/* SCSS */
$brand: #ffff4f;
/* SwiftUI */
Color(red: 1.000, green: 1.000, blue: 0.310)
/* Android */
Color.parseColor("#ffff4f")Accessibility — WCAG contrast
Aa
#ffff4f on white: 1.07:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffff4f on black: 19.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green100.0%
Blue31.0%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow69.0%
Key (black)0.0%
Color previews
#ffff4f text on a black background
contrast 19.67:1
Card sample
#ffff4f text on a white background
contrast 1.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffff4f;
Background color
Panel with #ffff4f background
background-color: #ffff4f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffff4f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 255, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 255, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffff4f; background: linear-gradient(135deg, #ffff4f, #8AFF4F);