#ff664b
a balanced, electric red · warm · “tomato”
RGB
255, 102, 75
HSL
9°, 100%, 65%
CMYK
0, 60, 71, 0
Luminance
0.3127
Every format
| HEX | #ff664b |
| RGB | rgb(255, 102, 75) |
| HSL | hsl(9, 100%, 65%) |
| CMYK | cmyk(0%, 60%, 71%, 0%) |
| LAB | lab(62.7 56.7 44.9) |
| LCH | lch(62.7 72.4 38.4) |
| OKLCH | oklch(0.700 0.192 32.1) |
Copy-ready code
/* CSS */
color: #ff664b;
background-color: #ff664b;
/* Tailwind (arbitrary) */
class="text-[#ff664b] bg-[#ff664b]"
/* SCSS */
$brand: #ff664b;
/* SwiftUI */
Color(red: 1.000, green: 0.400, blue: 0.294)
/* Android */
Color.parseColor("#ff664b")Accessibility — WCAG contrast
Aa
#ff664b on white: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ff664b on black: 7.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green40.0%
Blue29.4%
CMYK percentages
Cyan0.0%
Magenta60.0%
Yellow70.6%
Key (black)0.0%
Color previews
#ff664b text on a black background
contrast 7.25:1
Card sample
#ff664b text on a white background
contrast 2.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff664b;
Background color
Panel with #ff664b background
background-color: #ff664b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff664b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 102, 75, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 102, 75, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff664b; background: linear-gradient(135deg, #ff664b, #FFDE4B);