#f4fd37
a balanced, electric yellow · cool · closest name: yellow
RGB
244, 253, 55
HSL
63°, 98%, 60%
CMYK
4, 0, 78, 1
Luminance
0.8976
Every format
| HEX | #f4fd37 |
| RGB | rgb(244, 253, 55) |
| HSL | hsl(63, 98%, 60%) |
| CMYK | cmyk(4%, 0%, 78%, 1%) |
| LAB | lab(95.9 -24.2 85.0) |
| LCH | lch(95.9 88.4 105.9) |
| OKLCH | oklch(0.956 0.200 112.4) |
Copy-ready code
/* CSS */
color: #f4fd37;
background-color: #f4fd37;
/* Tailwind (arbitrary) */
class="text-[#f4fd37] bg-[#f4fd37]"
/* SCSS */
$brand: #f4fd37;
/* SwiftUI */
Color(red: 0.957, green: 0.992, blue: 0.216)
/* Android */
Color.parseColor("#f4fd37")Accessibility — WCAG contrast
Aa
#f4fd37 on white: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f4fd37 on black: 18.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.7%
Green99.2%
Blue21.6%
CMYK percentages
Cyan3.6%
Magenta0.0%
Yellow78.3%
Key (black)0.8%
Color previews
#f4fd37 text on a black background
contrast 18.95:1
Card sample
#f4fd37 text on a white background
contrast 1.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f4fd37;
Background color
Panel with #f4fd37 background
background-color: #f4fd37;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f4fd37;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(244, 253, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(244, 253, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f4fd37; background: linear-gradient(135deg, #f4fd37, #70FD37);