#EF430F is a mid-toned, warm orange. On the Color Lab it reads 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 #EF430F works with other colors. Named schemes with #EF430F in its natural role, and a note on why the supporting colors balance it.
Cinnabar glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
Cinnabar sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
This palette keeps Cinnabar as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Cinnabar 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 Cinnabar carrying the quiet middle.
Cinnabar carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
How #EF430F 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 #EF430F at work across the surfaces designers actually ship.
:root {
--color-base: #EF430F;
--color-base-rgb: 239 67 15;
--color-base-oklch: oklch(63.2% 0.215 35.0);
--color-50: #FEF4F0;
--color-100: #FDE1D8;
--color-200: #FAC3B2;
--color-300: #F0997F;
--color-400: #E27250;
--color-500: #C8512D;
--color-600: #98442A;
--color-700: #6B3424;
--color-800: #46251B;
--color-900: #2B1813;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cinnabar: {
50: '#FEF4F0',
100: '#FDE1D8',
200: '#FAC3B2',
300: '#F0997F',
400: '#E27250',
500: '#C8512D',
600: '#98442A',
700: '#6B3424',
800: '#46251B',
900: '#2B1813',
},
}
$base: #EF430F; $base-ink: #141310; $base-50: #FEF4F0; $base-100: #FDE1D8; $base-200: #FAC3B2; $base-300: #F0997F; $base-400: #E27250; $base-500: #C8512D; $base-600: #98442A; $base-700: #6B3424; $base-800: #46251B; $base-900: #2B1813; $base-hover: #C0360C; $base-subtle: #F2CBBF;
{
"color": {
"base": {
"value": "#EF430F",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF4F0",
"type": "color"
},
"100": {
"value": "#FDE1D8",
"type": "color"
},
"200": {
"value": "#FAC3B2",
"type": "color"
},
"300": {
"value": "#F0997F",
"type": "color"
},
"400": {
"value": "#E27250",
"type": "color"
},
"500": {
"value": "#C8512D",
"type": "color"
},
"600": {
"value": "#98442A",
"type": "color"
},
"700": {
"value": "#6B3424",
"type": "color"
},
"800": {
"value": "#46251B",
"type": "color"
},
"900": {
"value": "#2B1813",
"type": "color"
}
}
}
}