#A3DECF is a soft, cool teal. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #A3DECF works with other colors. Named schemes with #A3DECF in its natural role, and a note on why the supporting colors balance it.
Powder Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Powder Blue 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.
Powder Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Powder Blue 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 Powder Blue carrying the quiet middle.
Powder Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Powder Blue.
How #A3DECF 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 #A3DECF at work across the surfaces designers actually ship.
:root {
--color-base: #A3DECF;
--color-base-rgb: 163 222 207;
--color-base-oklch: oklch(85.6% 0.064 177.2);
--color-50: #F3FBF9;
--color-100: #E0F5F0;
--color-200: #C3E9E0;
--color-300: #99D6C7;
--color-400: #72C0AC;
--color-500: #51A48F;
--color-600: #447E70;
--color-700: #345A51;
--color-800: #253C36;
--color-900: #182522;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
powder-blue: {
50: '#F3FBF9',
100: '#E0F5F0',
200: '#C3E9E0',
300: '#99D6C7',
400: '#72C0AC',
500: '#51A48F',
600: '#447E70',
700: '#345A51',
800: '#253C36',
900: '#182522',
},
}
$base: #A3DECF; $base-ink: #141310; $base-50: #F3FBF9; $base-100: #E0F5F0; $base-200: #C3E9E0; $base-300: #99D6C7; $base-400: #72C0AC; $base-500: #51A48F; $base-600: #447E70; $base-700: #345A51; $base-800: #253C36; $base-900: #182522; $base-hover: #69C9B1; $base-subtle: #E5F3EF;
{
"color": {
"base": {
"value": "#A3DECF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBF9",
"type": "color"
},
"100": {
"value": "#E0F5F0",
"type": "color"
},
"200": {
"value": "#C3E9E0",
"type": "color"
},
"300": {
"value": "#99D6C7",
"type": "color"
},
"400": {
"value": "#72C0AC",
"type": "color"
},
"500": {
"value": "#51A48F",
"type": "color"
},
"600": {
"value": "#447E70",
"type": "color"
},
"700": {
"value": "#345A51",
"type": "color"
},
"800": {
"value": "#253C36",
"type": "color"
},
"900": {
"value": "#182522",
"type": "color"
}
}
}
}