#EF2800 is a mid-toned, warm orange. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #EF2800 works with other colors. Named schemes with #EF2800 in its natural role, and a note on why the supporting colors balance it.
Scarlet glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
Scarlet anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Scarlet plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Scarlet sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Scarlet is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Scarlet carrying the quiet middle.
How #EF2800 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.
Not a swatch to memorise — a color to build with. Here is #EF2800 at work across the surfaces designers actually ship.
:root {
--color-base: #EF2800;
--color-base-rgb: 239 40 0;
--color-base-oklch: oklch(61.1% 0.233 31.7);
--color-50: #FEF3F0;
--color-100: #FDDED8;
--color-200: #FCBDB1;
--color-300: #F88D77;
--color-400: #EC6246;
--color-500: #D24022;
--color-600: #9F3723;
--color-700: #702C1F;
--color-800: #482018;
--color-900: #2C1611;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
scarlet: {
50: '#FEF3F0',
100: '#FDDED8',
200: '#FCBDB1',
300: '#F88D77',
400: '#EC6246',
500: '#D24022',
600: '#9F3723',
700: '#702C1F',
800: '#482018',
900: '#2C1611',
},
}
$base: #EF2800; $base-ink: #141310; $base-50: #FEF3F0; $base-100: #FDDED8; $base-200: #FCBDB1; $base-300: #F88D77; $base-400: #EC6246; $base-500: #D24022; $base-600: #9F3723; $base-700: #702C1F; $base-800: #482018; $base-900: #2C1611; $base-hover: #C02000; $base-subtle: #F5C2B8;
{
"color": {
"base": {
"value": "#EF2800",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF3F0",
"type": "color"
},
"100": {
"value": "#FDDED8",
"type": "color"
},
"200": {
"value": "#FCBDB1",
"type": "color"
},
"300": {
"value": "#F88D77",
"type": "color"
},
"400": {
"value": "#EC6246",
"type": "color"
},
"500": {
"value": "#D24022",
"type": "color"
},
"600": {
"value": "#9F3723",
"type": "color"
},
"700": {
"value": "#702C1F",
"type": "color"
},
"800": {
"value": "#482018",
"type": "color"
},
"900": {
"value": "#2C1611",
"type": "color"
}
}
}
}