#ff583f
a balanced, electric red · warm · closest name: tomato
RGB
255, 88, 63
HSL
8°, 100%, 62%
CMYK
0, 66, 75, 0
Luminance
0.2860
Every format
| HEX | #ff583f |
| RGB | rgb(255, 88, 63) |
| HSL | hsl(8, 100%, 62%) |
| CMYK | cmyk(0%, 66%, 75%, 0%) |
| LAB | lab(60.4 62.1 48.6) |
| LCH | lch(60.4 78.9 38.1) |
| OKLCH | oklch(0.683 0.207 31.3) |
Copy-ready code
/* CSS */
color: #ff583f;
background-color: #ff583f;
/* Tailwind (arbitrary) */
class="text-[#ff583f] bg-[#ff583f]"
/* SCSS */
$brand: #ff583f;
/* SwiftUI */
Color(red: 1.000, green: 0.345, blue: 0.247)
/* Android */
Color.parseColor("#ff583f")Accessibility — WCAG contrast
Aa
#ff583f on white: 3.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff583f on black: 6.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green34.5%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta65.5%
Yellow75.3%
Key (black)0.0%
Color previews
#ff583f text on a black background
contrast 6.72:1
Card sample
#ff583f text on a white background
contrast 3.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff583f;
Background color
Panel with #ff583f background
background-color: #ff583f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff583f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 88, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 88, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff583f; background: linear-gradient(135deg, #ff583f, #FFD83F);