#f9ff99
a light, electric yellow · cool · closest name: khaki
RGB
249, 255, 153
HSL
64°, 100%, 80%
CMYK
2, 0, 40, 0
Luminance
0.9396
Every format
| HEX | #f9ff99 |
| RGB | rgb(249, 255, 153) |
| HSL | hsl(64, 100%, 80%) |
| CMYK | cmyk(2%, 0%, 40%, 0%) |
| LAB | lab(97.6 -16.5 48.0) |
| LCH | lch(97.6 50.8 109.0) |
| OKLCH | oklch(0.974 0.125 111.4) |
Copy-ready code
/* CSS */
color: #f9ff99;
background-color: #f9ff99;
/* Tailwind (arbitrary) */
class="text-[#f9ff99] bg-[#f9ff99]"
/* SCSS */
$brand: #f9ff99;
/* SwiftUI */
Color(red: 0.976, green: 1.000, blue: 0.600)
/* Android */
Color.parseColor("#f9ff99")Accessibility — WCAG contrast
Aa
#f9ff99 on white: 1.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f9ff99 on black: 19.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red97.6%
Green100.0%
Blue60.0%
CMYK percentages
Cyan2.4%
Magenta0.0%
Yellow40.0%
Key (black)0.0%
Color previews
#f9ff99 text on a black background
contrast 19.79:1
Card sample
#f9ff99 text on a white background
contrast 1.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f9ff99;
Background color
Panel with #f9ff99 background
background-color: #f9ff99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f9ff99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(249, 255, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(249, 255, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f9ff99; background: linear-gradient(135deg, #f9ff99, #B5FF99);