#ffffff
a pale, muted near-white · warm · “white”
RGB
255, 255, 255
HSL
0°, 0%, 100%
CMYK
0, 0, 0, 0
Luminance
1.0000
Every format
| HEX | #ffffff |
| RGB | rgb(255, 255, 255) |
| HSL | hsl(0, 0%, 100%) |
| CMYK | cmyk(0%, 0%, 0%, 0%) |
| LAB | lab(100.0 0.0 0.0) |
| LCH | lch(100.0 0.0 180.0) |
| OKLCH | oklch(1.000 0.000 89.9) |
Copy-ready code
/* CSS */
color: #ffffff;
background-color: #ffffff;
/* Tailwind (arbitrary) */
class="text-[#ffffff] bg-[#ffffff]"
/* SCSS */
$brand: #ffffff;
/* SwiftUI */
Color(red: 1.000, green: 1.000, blue: 1.000)
/* Android */
Color.parseColor("#ffffff")Accessibility — WCAG contrast
Aa
#ffffff on white: 1.00:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffffff on black: 21.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green100.0%
Blue100.0%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow0.0%
Key (black)0.0%
Color previews
#ffffff text on a black background
contrast 21.00:1
Card sample
#ffffff text on a white background
contrast 1.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffffff;
Background color
Panel with #ffffff background
background-color: #ffffff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffffff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 255, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 255, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffffff; background: linear-gradient(135deg, #ffffff, #FFFFFF);