#fb4921
a balanced, electric red · warm · closest name: tomato
RGB
251, 73, 33
HSL
11°, 97%, 56%
CMYK
0, 71, 87, 2
Luminance
0.2538
Every format
| HEX | #fb4921 |
| RGB | rgb(251, 73, 33) |
| HSL | hsl(11, 97%, 56%) |
| CMYK | cmyk(0%, 71%, 87%, 2%) |
| LAB | lab(57.5 65.6 59.6) |
| LCH | lch(57.5 88.6 42.3) |
| OKLCH | oklch(0.658 0.220 33.7) |
Copy-ready code
/* CSS */
color: #fb4921;
background-color: #fb4921;
/* Tailwind (arbitrary) */
class="text-[#fb4921] bg-[#fb4921]"
/* SCSS */
$brand: #fb4921;
/* SwiftUI */
Color(red: 0.984, green: 0.286, blue: 0.129)
/* Android */
Color.parseColor("#fb4921")Accessibility — WCAG contrast
Aa
#fb4921 on white: 3.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#fb4921 on black: 6.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red98.4%
Green28.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta70.9%
Yellow86.9%
Key (black)1.6%
Color previews
#fb4921 text on a black background
contrast 6.08:1
Card sample
#fb4921 text on a white background
contrast 3.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fb4921;
Background color
Panel with #fb4921 background
background-color: #fb4921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fb4921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(251, 73, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(251, 73, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fb4921; background: linear-gradient(135deg, #fb4921, #FBDA21);