#201F20
#716C71
Steel Concrete is a neutral and dark 2-colour linear gradient that runs from charcoal (#201F20) to grey (#716C71) at 200°. It suits subtle surfaces and app backgrounds and dark-mode interfaces and footers. White text reads best on it, at a contrast ratio of 9.4:1 against the gradient’s average colour (AAA). Check every point, not just the average →
background: linear-gradient(200deg, #201F20, #716C71);
bg-[linear-gradient(200deg,#201F20,#716C71)]
{
"steel-concrete": {
"value": "linear-gradient(200deg, #201F20 0%, #716C71 100%)",
"type": "color"
}
}
The same gradient, same direction, ready for your app or design system.
let steelConcreteGradient = LinearGradient(
colors: [
Color(red: 0.125, green: 0.122, blue: 0.125),
Color(red: 0.443, green: 0.424, blue: 0.443)
],
startPoint: UnitPoint(x: 0.682, y: 0),
endPoint: UnitPoint(x: 0.318, y: 1)
)
// Usage
Rectangle().fill(steelConcreteGradient)val steelConcreteColors = listOf(Color(0xFF201F20), Color(0xFF716C71))
Modifier.drawBehind {
drawRect(
Brush.linearGradient(
colors = steelConcreteColors,
start = Offset(size.width * 0.682f, size.height * 0f),
end = Offset(size.width * 0.318f, size.height * 1f)
)
)
}<!-- res/drawable/steel-concrete_gradient.xml -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient
android:angle="270"
android:startColor="#201F20"
android:endColor="#716C71"
android:type="linear" />
</shape>
<!-- Android only takes multiples of 45°: 200deg in CSS is 250°, rounded to 270°. -->const steelConcreteGradient = LinearGradient(
begin: Alignment(0.364, -1),
end: Alignment(-0.364, 1),
colors: [Color(0xFF201F20), Color(0xFF716C71)],
);
// Usage
Container(decoration: const BoxDecoration(gradient: steelConcreteGradient))import { LinearGradient } from 'expo-linear-gradient';
<LinearGradient
colors={['#201F20', '#716C71']}
start={{ x: 0.682, y: 0 }}
end={{ x: 0.318, y: 1 }}
style={{ flex: 1 }}
/><svg xmlns="http://www.w3.org/2000/svg" width="1200" height="630" viewBox="0 0 1200 630">
<defs>
<linearGradient id="steel-concrete" x1="0.682" y1="0" x2="0.318" y2="1">
<stop offset="0%" stop-color="#201F20" />
<stop offset="100%" stop-color="#716C71" />
</linearGradient>
</defs>
<rect width="100%" height="100%" fill="url(#steel-concrete)" />
</svg>:root {
--steel-concrete-1: #201F20;
--steel-concrete-2: #716C71;
--steel-concrete-angle: 200deg;
--steel-concrete: linear-gradient(var(--steel-concrete-angle), var(--steel-concrete-1), var(--steel-concrete-2));
}
.hero {
background: var(--steel-concrete);
}$steel-concrete-1: #201F20;
$steel-concrete-2: #716C71;
$steel-concrete: linear-gradient(200deg, $steel-concrete-1, $steel-concrete-2);
@mixin steel-concrete-bg {
background: $steel-concrete-1;
background: $steel-concrete;
}| Stop | Name | HEX | RGB | HSL |
|---|---|---|---|---|
| 1 | Charcoal | #201F20 | rgb(32, 31, 32) | hsl(300, 2%, 12%) |
| 2 | Grey | #716C71 | rgb(113, 108, 113) | hsl(300, 2%, 43%) |
Free PNG wallpapers and backgrounds, drawn in your browser at full resolution.
The Steel Concrete gradient uses 2 colours: #201F20 and #716C71, at an angle of 200°.
Paste background: linear-gradient(200deg, #201F20, #716C71); into any element’s styles. For Tailwind, use the class list in the Tailwind block above.
White text has the best contrast, at 9.4:1 against the gradient’s average colour, which is AAA. Check the lightest and darkest ends too if text spans the whole gradient.