#fff99f
a light, electric yellow · cool · closest name: khaki
RGB
255, 249, 159
HSL
56°, 100%, 81%
CMYK
0, 2, 38, 0
Luminance
0.9151
Every format
| HEX | #fff99f |
| RGB | rgb(255, 249, 159) |
| HSL | hsl(56, 100%, 81%) |
| CMYK | cmyk(0%, 2%, 38%, 0%) |
| LAB | lab(96.6 -10.7 43.9) |
| LCH | lch(96.6 45.2 103.7) |
| OKLCH | oklch(0.967 0.111 105.0) |
Copy-ready code
/* CSS */
color: #fff99f;
background-color: #fff99f;
/* Tailwind (arbitrary) */
class="text-[#fff99f] bg-[#fff99f]"
/* SCSS */
$brand: #fff99f;
/* SwiftUI */
Color(red: 1.000, green: 0.976, blue: 0.624)
/* Android */
Color.parseColor("#fff99f")Accessibility — WCAG contrast
Aa
#fff99f on white: 1.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fff99f on black: 19.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green97.6%
Blue62.4%
CMYK percentages
Cyan0.0%
Magenta2.4%
Yellow37.6%
Key (black)0.0%
Color previews
#fff99f text on a black background
contrast 19.30:1
Card sample
#fff99f text on a white background
contrast 1.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fff99f;
Background color
Panel with #fff99f background
background-color: #fff99f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fff99f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 249, 159, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 249, 159, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fff99f; background: linear-gradient(135deg, #fff99f, #C5FF9F);