#AECACC is a muted, temperate cyan-blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #AECACC works with other colors. Named schemes with #AECACC in its natural role, and a note on why the supporting colors balance it.
Silver keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Silver opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Silver 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.
Silver is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Silver.
Silver 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 Silver carrying the quiet middle.
How #AECACC 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 #AECACC at work across the surfaces designers actually ship.
:root {
--color-base: #AECACC;
--color-base-rgb: 174 202 204;
--color-base-oklch: oklch(81.9% 0.030 201.9);
--color-50: #F5F9F9;
--color-100: #E6EFF0;
--color-200: #CDDEE0;
--color-300: #A9C4C6;
--color-400: #86AAAC;
--color-500: #668C8F;
--color-600: #536D6F;
--color-700: #3E4F51;
--color-800: #2B3536;
--color-900: #1B2122;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
silver: {
50: '#F5F9F9',
100: '#E6EFF0',
200: '#CDDEE0',
300: '#A9C4C6',
400: '#86AAAC',
500: '#668C8F',
600: '#536D6F',
700: '#3E4F51',
800: '#2B3536',
900: '#1B2122',
},
}
$base: #AECACC; $base-ink: #141310; $base-50: #F5F9F9; $base-100: #E6EFF0; $base-200: #CDDEE0; $base-300: #A9C4C6; $base-400: #86AAAC; $base-500: #668C8F; $base-600: #536D6F; $base-700: #3E4F51; $base-800: #2B3536; $base-900: #1B2122; $base-hover: #7FACAF; $base-subtle: #E8EEEF;
{
"color": {
"base": {
"value": "#AECACC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F9F9",
"type": "color"
},
"100": {
"value": "#E6EFF0",
"type": "color"
},
"200": {
"value": "#CDDEE0",
"type": "color"
},
"300": {
"value": "#A9C4C6",
"type": "color"
},
"400": {
"value": "#86AAAC",
"type": "color"
},
"500": {
"value": "#668C8F",
"type": "color"
},
"600": {
"value": "#536D6F",
"type": "color"
},
"700": {
"value": "#3E4F51",
"type": "color"
},
"800": {
"value": "#2B3536",
"type": "color"
},
"900": {
"value": "#1B2122",
"type": "color"
}
}
}
}