#ACE7DD is a soft, cool cyan. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #ACE7DD works with other colors. Named schemes with #ACE7DD in its natural role, and a note on why the supporting colors balance it.
Seafoam keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Seafoam 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.
Seafoam opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Seafoam 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 Seafoam carrying the quiet middle.
Seafoam is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Seafoam.
How #ACE7DD 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 #ACE7DD at work across the surfaces designers actually ship.
:root {
--color-base: #ACE7DD;
--color-base-rgb: 172 231 221;
--color-base-oklch: oklch(88.5% 0.061 183.3);
--color-50: #F3FCFA;
--color-100: #DFF6F3;
--color-200: #C0EDE5;
--color-300: #94DBCF;
--color-400: #6BC7B7;
--color-500: #4AAB9B;
--color-600: #3F8378;
--color-700: #315E56;
--color-800: #233E39;
--color-900: #172624;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F3FCFA',
100: '#DFF6F3',
200: '#C0EDE5',
300: '#94DBCF',
400: '#6BC7B7',
500: '#4AAB9B',
600: '#3F8378',
700: '#315E56',
800: '#233E39',
900: '#172624',
},
}
$base: #ACE7DD; $base-ink: #141310; $base-50: #F3FCFA; $base-100: #DFF6F3; $base-200: #C0EDE5; $base-300: #94DBCF; $base-400: #6BC7B7; $base-500: #4AAB9B; $base-600: #3F8378; $base-700: #315E56; $base-800: #233E39; $base-900: #172624; $base-hover: #6ED5C4; $base-subtle: #E8F6F3;
{
"color": {
"base": {
"value": "#ACE7DD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFA",
"type": "color"
},
"100": {
"value": "#DFF6F3",
"type": "color"
},
"200": {
"value": "#C0EDE5",
"type": "color"
},
"300": {
"value": "#94DBCF",
"type": "color"
},
"400": {
"value": "#6BC7B7",
"type": "color"
},
"500": {
"value": "#4AAB9B",
"type": "color"
},
"600": {
"value": "#3F8378",
"type": "color"
},
"700": {
"value": "#315E56",
"type": "color"
},
"800": {
"value": "#233E39",
"type": "color"
},
"900": {
"value": "#172624",
"type": "color"
}
}
}
}