#ff1021
a balanced, electric red · warm · closest name: red
RGB
255, 16, 33
HSL
356°, 100%, 53%
CMYK
0, 94, 87, 0
Luminance
0.2174
Every format
| HEX | #ff1021 |
| RGB | rgb(255, 16, 33) |
| HSL | hsl(356, 100%, 53%) |
| CMYK | cmyk(0%, 94%, 87%, 0%) |
| LAB | lab(53.8 79.3 57.0) |
| LCH | lch(53.8 97.7 35.7) |
| OKLCH | oklch(0.632 0.253 27.1) |
Copy-ready code
/* CSS */
color: #ff1021;
background-color: #ff1021;
/* Tailwind (arbitrary) */
class="text-[#ff1021] bg-[#ff1021]"
/* SCSS */
$brand: #ff1021;
/* SwiftUI */
Color(red: 1.000, green: 0.063, blue: 0.129)
/* Android */
Color.parseColor("#ff1021")Accessibility — WCAG contrast
Aa
#ff1021 on white: 3.93:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff1021 on black: 5.35:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green6.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta93.7%
Yellow87.1%
Key (black)0.0%
Color previews
#ff1021 text on a black background
contrast 5.35:1
Card sample
#ff1021 text on a white background
contrast 3.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff1021;
Background color
Panel with #ff1021 background
background-color: #ff1021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff1021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 16, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 16, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff1021; background: linear-gradient(135deg, #ff1021, #FF9E10);