#ff583b
a balanced, electric red · warm · closest name: tomato
RGB
255, 88, 59
HSL
9°, 100%, 62%
CMYK
0, 66, 77, 0
Luminance
0.2856
Every format
| HEX | #ff583b |
| RGB | rgb(255, 88, 59) |
| HSL | hsl(9, 100%, 62%) |
| CMYK | cmyk(0%, 66%, 77%, 0%) |
| LAB | lab(60.4 61.9 50.6) |
| LCH | lch(60.4 80.0 39.3) |
| OKLCH | oklch(0.682 0.208 32.2) |
Copy-ready code
/* CSS */
color: #ff583b;
background-color: #ff583b;
/* Tailwind (arbitrary) */
class="text-[#ff583b] bg-[#ff583b]"
/* SCSS */
$brand: #ff583b;
/* SwiftUI */
Color(red: 1.000, green: 0.345, blue: 0.231)
/* Android */
Color.parseColor("#ff583b")Accessibility — WCAG contrast
Aa
#ff583b on white: 3.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff583b on black: 6.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green34.5%
Blue23.1%
CMYK percentages
Cyan0.0%
Magenta65.5%
Yellow76.9%
Key (black)0.0%
Color previews
#ff583b text on a black background
contrast 6.71:1
Card sample
#ff583b text on a white background
contrast 3.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff583b;
Background color
Panel with #ff583b background
background-color: #ff583b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff583b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 88, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 88, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff583b; background: linear-gradient(135deg, #ff583b, #FFDB3B);