#fdff66
a light, electric yellow · cool · closest name: yellow
RGB
253, 255, 102
HSL
61°, 100%, 70%
CMYK
1, 0, 60, 0
Luminance
0.9336
Every format
| HEX | #fdff66 |
| RGB | rgb(253, 255, 102) |
| HSL | hsl(61, 100%, 70%) |
| CMYK | cmyk(1%, 0%, 60%, 0%) |
| LAB | lab(97.4 -19.2 70.7) |
| LCH | lch(97.4 73.3 105.2) |
| OKLCH | oklch(0.971 0.172 109.9) |
Copy-ready code
/* CSS */
color: #fdff66;
background-color: #fdff66;
/* Tailwind (arbitrary) */
class="text-[#fdff66] bg-[#fdff66]"
/* SCSS */
$brand: #fdff66;
/* SwiftUI */
Color(red: 0.992, green: 1.000, blue: 0.400)
/* Android */
Color.parseColor("#fdff66")Accessibility — WCAG contrast
Aa
#fdff66 on white: 1.07:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fdff66 on black: 19.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green100.0%
Blue40.0%
CMYK percentages
Cyan0.8%
Magenta0.0%
Yellow60.0%
Key (black)0.0%
Color previews
#fdff66 text on a black background
contrast 19.67:1
Card sample
#fdff66 text on a white background
contrast 1.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fdff66;
Background color
Panel with #fdff66 background
background-color: #fdff66;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fdff66;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 255, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 255, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fdff66; background: linear-gradient(135deg, #fdff66, #97FF66);