#fff52f
a balanced, electric yellow · cool · closest name: yellow
RGB
255, 245, 47
HSL
57°, 100%, 59%
CMYK
0, 4, 82, 0
Luminance
0.8677
Every format
| HEX | #fff52f |
| RGB | rgb(255, 245, 47) |
| HSL | hsl(57, 100%, 59%) |
| CMYK | cmyk(0%, 4%, 82%, 0%) |
| LAB | lab(94.6 -16.1 86.3) |
| LCH | lch(94.6 87.8 100.6) |
| OKLCH | oklch(0.948 0.193 106.4) |
Copy-ready code
/* CSS */
color: #fff52f;
background-color: #fff52f;
/* Tailwind (arbitrary) */
class="text-[#fff52f] bg-[#fff52f]"
/* SCSS */
$brand: #fff52f;
/* SwiftUI */
Color(red: 1.000, green: 0.961, blue: 0.184)
/* Android */
Color.parseColor("#fff52f")Accessibility — WCAG contrast
Aa
#fff52f on white: 1.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fff52f on black: 18.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green96.1%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta3.9%
Yellow81.6%
Key (black)0.0%
Color previews
#fff52f text on a black background
contrast 18.35:1
Card sample
#fff52f text on a white background
contrast 1.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fff52f;
Background color
Panel with #fff52f background
background-color: #fff52f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fff52f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 245, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 245, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fff52f; background: linear-gradient(135deg, #fff52f, #7EFF2F);