#ff3636
a balanced, electric red · warm · closest name: tomato
RGB
255, 54, 54
HSL
0°, 100%, 61%
CMYK
0, 79, 79, 0
Luminance
0.2416
Every format
| HEX | #ff3636 |
| RGB | rgb(255, 54, 54) |
| HSL | hsl(0, 100%, 61%) |
| CMYK | cmyk(0%, 79%, 79%, 0%) |
| LAB | lab(56.3 73.1 49.0) |
| LCH | lch(56.3 88.0 33.8) |
| OKLCH | oklch(0.651 0.235 26.8) |
Copy-ready code
/* CSS */
color: #ff3636;
background-color: #ff3636;
/* Tailwind (arbitrary) */
class="text-[#ff3636] bg-[#ff3636]"
/* SCSS */
$brand: #ff3636;
/* SwiftUI */
Color(red: 1.000, green: 0.212, blue: 0.212)
/* Android */
Color.parseColor("#ff3636")Accessibility — WCAG contrast
Aa
#ff3636 on white: 3.60:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff3636 on black: 5.83:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green21.2%
Blue21.2%
CMYK percentages
Cyan0.0%
Magenta78.8%
Yellow78.8%
Key (black)0.0%
Color previews
#ff3636 text on a black background
contrast 5.83:1
Card sample
#ff3636 text on a white background
contrast 3.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff3636;
Background color
Panel with #ff3636 background
background-color: #ff3636;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff3636;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 54, 54, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 54, 54, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff3636; background: linear-gradient(135deg, #ff3636, #FFBC36);