#ef5b21
a balanced, electric orange · warm · closest name: tomato
RGB
239, 91, 33
HSL
17°, 87%, 53%
CMYK
0, 62, 86, 6
Luminance
0.2594
Every format
| HEX | #ef5b21 |
| RGB | rgb(239, 91, 33) |
| HSL | hsl(17, 87%, 53%) |
| CMYK | cmyk(0%, 62%, 86%, 6%) |
| LAB | lab(58.0 54.6 59.1) |
| LCH | lch(58.0 80.5 47.3) |
| OKLCH | oklch(0.658 0.194 39.2) |
Copy-ready code
/* CSS */
color: #ef5b21;
background-color: #ef5b21;
/* Tailwind (arbitrary) */
class="text-[#ef5b21] bg-[#ef5b21]"
/* SCSS */
$brand: #ef5b21;
/* SwiftUI */
Color(red: 0.937, green: 0.357, blue: 0.129)
/* Android */
Color.parseColor("#ef5b21")Accessibility — WCAG contrast
Aa
#ef5b21 on white: 3.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef5b21 on black: 6.19:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green35.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta61.9%
Yellow86.2%
Key (black)6.3%
Color previews
#ef5b21 text on a black background
contrast 6.19:1
Card sample
#ef5b21 text on a white background
contrast 3.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef5b21;
Background color
Panel with #ef5b21 background
background-color: #ef5b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef5b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 91, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 91, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef5b21; background: linear-gradient(135deg, #ef5b21, #EFE421);