#fdff18
a balanced, electric yellow · cool · “yellow”
RGB
253, 255, 24
HSL
61°, 100%, 55%
CMYK
1, 0, 91, 0
Luminance
0.9247
Every format
| HEX | #fdff18 |
| RGB | rgb(253, 255, 24) |
| HSL | hsl(61, 100%, 55%) |
| CMYK | cmyk(1%, 0%, 91%, 0%) |
| LAB | lab(97.0 -22.1 92.3) |
| LCH | lch(97.0 94.9 103.5) |
| OKLCH | oklch(0.967 0.208 110.3) |
Copy-ready code
/* CSS */
color: #fdff18;
background-color: #fdff18;
/* Tailwind (arbitrary) */
class="text-[#fdff18] bg-[#fdff18]"
/* SCSS */
$brand: #fdff18;
/* SwiftUI */
Color(red: 0.992, green: 1.000, blue: 0.094)
/* Android */
Color.parseColor("#fdff18")Accessibility — WCAG contrast
Aa
#fdff18 on white: 1.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fdff18 on black: 19.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green100.0%
Blue9.4%
CMYK percentages
Cyan0.8%
Magenta0.0%
Yellow90.6%
Key (black)0.0%
Color previews
#fdff18 text on a black background
contrast 19.49:1
Card sample
#fdff18 text on a white background
contrast 1.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fdff18;
Background color
Panel with #fdff18 background
background-color: #fdff18;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fdff18;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 255, 24, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 255, 24, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fdff18; background: linear-gradient(135deg, #fdff18, #63FF18);