#285446 is a mid-toned, temperate teal. On the Color Lab it reads quietly premium, restrained and easy to live with. It reproduces cleanly in print.
Not just a swatch — here's how #285446 works with other colors. Named schemes with #285446 in its natural role, and a note on why the supporting colors balance it.
Dark Slate Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Slate Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Dark Slate Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Dark Slate Gray 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.
Dark Slate Gray 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 Dark Slate Gray carrying the quiet middle.
How #285446 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 #285446 at work across the surfaces designers actually ship.
:root {
--color-base: #285446;
--color-base-rgb: 40 84 70;
--color-base-oklch: oklch(41.0% 0.055 170.5);
--color-50: #F4FAF8;
--color-100: #E3F2ED;
--color-200: #C8E4DB;
--color-300: #A1CEC0;
--color-400: #7CB6A4;
--color-500: #5C9986;
--color-600: #4B7769;
--color-700: #39564D;
--color-800: #283934;
--color-900: #1A2320;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-gray: {
50: '#F4FAF8',
100: '#E3F2ED',
200: '#C8E4DB',
300: '#A1CEC0',
400: '#7CB6A4',
500: '#5C9986',
600: '#4B7769',
700: '#39564D',
800: '#283934',
900: '#1A2320',
},
}
$base: #285446; $base-ink: #FFFFFF; $base-50: #F4FAF8; $base-100: #E3F2ED; $base-200: #C8E4DB; $base-300: #A1CEC0; $base-400: #7CB6A4; $base-500: #5C9986; $base-600: #4B7769; $base-700: #39564D; $base-800: #283934; $base-900: #1A2320; $base-hover: #204237; $base-subtle: #B5D4CB;
{
"color": {
"base": {
"value": "#285446",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FAF8",
"type": "color"
},
"100": {
"value": "#E3F2ED",
"type": "color"
},
"200": {
"value": "#C8E4DB",
"type": "color"
},
"300": {
"value": "#A1CEC0",
"type": "color"
},
"400": {
"value": "#7CB6A4",
"type": "color"
},
"500": {
"value": "#5C9986",
"type": "color"
},
"600": {
"value": "#4B7769",
"type": "color"
},
"700": {
"value": "#39564D",
"type": "color"
},
"800": {
"value": "#283934",
"type": "color"
},
"900": {
"value": "#1A2320",
"type": "color"
}
}
}
}