#AAC1C5 is a muted, temperate 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 #AAC1C5 works with other colors. Named schemes with #AAC1C5 in its natural role, and a note on why the supporting colors balance it.
Ash Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ash Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ash Gray 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.
Ash Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Ash Gray.
Ash 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 Ash Gray carrying the quiet middle.
How #AAC1C5 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 #AAC1C5 at work across the surfaces designers actually ship.
:root {
--color-base: #AAC1C5;
--color-base-rgb: 170 193 197;
--color-base-oklch: oklch(79.5% 0.026 209.3);
--color-50: #F6F8F9;
--color-100: #E7EDEF;
--color-200: #CEDCDE;
--color-300: #ABC0C4;
--color-400: #89A4A9;
--color-500: #6A868B;
--color-600: #55696D;
--color-700: #404D4F;
--color-800: #2C3435;
--color-900: #1C2021;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ash-gray: {
50: '#F6F8F9',
100: '#E7EDEF',
200: '#CEDCDE',
300: '#ABC0C4',
400: '#89A4A9',
500: '#6A868B',
600: '#55696D',
700: '#404D4F',
800: '#2C3435',
900: '#1C2021',
},
}
$base: #AAC1C5; $base-ink: #141310; $base-50: #F6F8F9; $base-100: #E7EDEF; $base-200: #CEDCDE; $base-300: #ABC0C4; $base-400: #89A4A9; $base-500: #6A868B; $base-600: #55696D; $base-700: #404D4F; $base-800: #2C3435; $base-900: #1C2021; $base-hover: #7EA1A7; $base-subtle: #E6ECED;
{
"color": {
"base": {
"value": "#AAC1C5",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F9",
"type": "color"
},
"100": {
"value": "#E7EDEF",
"type": "color"
},
"200": {
"value": "#CEDCDE",
"type": "color"
},
"300": {
"value": "#ABC0C4",
"type": "color"
},
"400": {
"value": "#89A4A9",
"type": "color"
},
"500": {
"value": "#6A868B",
"type": "color"
},
"600": {
"value": "#55696D",
"type": "color"
},
"700": {
"value": "#404D4F",
"type": "color"
},
"800": {
"value": "#2C3435",
"type": "color"
},
"900": {
"value": "#1C2021",
"type": "color"
}
}
}
}