#ff6b21
a balanced, electric orange · warm · closest name: tomato
RGB
255, 107, 33
HSL
20°, 100%, 57%
CMYK
0, 58, 87, 0
Luminance
0.3189
Every format
| HEX | #ff6b21 |
| RGB | rgb(255, 107, 33) |
| HSL | hsl(20, 100%, 57%) |
| CMYK | cmyk(0%, 58%, 87%, 0%) |
| LAB | lab(63.3 53.1 64.4) |
| LCH | lch(63.3 83.5 50.5) |
| OKLCH | oklch(0.703 0.197 42.6) |
Copy-ready code
/* CSS */
color: #ff6b21;
background-color: #ff6b21;
/* Tailwind (arbitrary) */
class="text-[#ff6b21] bg-[#ff6b21]"
/* SCSS */
$brand: #ff6b21;
/* SwiftUI */
Color(red: 1.000, green: 0.420, blue: 0.129)
/* Android */
Color.parseColor("#ff6b21")Accessibility — WCAG contrast
Aa
#ff6b21 on white: 2.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ff6b21 on black: 7.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green42.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta58.0%
Yellow87.1%
Key (black)0.0%
Color previews
#ff6b21 text on a black background
contrast 7.38:1
Card sample
#ff6b21 text on a white background
contrast 2.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff6b21;
Background color
Panel with #ff6b21 background
background-color: #ff6b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff6b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 107, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 107, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff6b21; background: linear-gradient(135deg, #ff6b21, #FFFF21);