#ACECCC is a soft, temperate teal-green. On the Color Lab it reads organic and grounded. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #ACECCC works with other colors. Named schemes with #ACECCC in its natural role, and a note on why the supporting colors balance it.
Seafoam leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
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 holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown 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.
How #ACECCC 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 #ACECCC at work across the surfaces designers actually ship.
:root {
--color-base: #ACECCC;
--color-base-rgb: 172 236 204;
--color-base-oklch: oklch(89.1% 0.078 162.6);
--color-50: #F2FDF7;
--color-100: #DDF8EB;
--color-200: #BDF0D6;
--color-300: #8FE0B8;
--color-400: #65CD99;
--color-500: #43B27A;
--color-600: #3A8861;
--color-700: #2E6147;
--color-800: #214030;
--color-900: #16271F;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F2FDF7',
100: '#DDF8EB',
200: '#BDF0D6',
300: '#8FE0B8',
400: '#65CD99',
500: '#43B27A',
600: '#3A8861',
700: '#2E6147',
800: '#214030',
900: '#16271F',
},
}
$base: #ACECCC; $base-ink: #141310; $base-50: #F2FDF7; $base-100: #DDF8EB; $base-200: #BDF0D6; $base-300: #8FE0B8; $base-400: #65CD99; $base-500: #43B27A; $base-600: #3A8861; $base-700: #2E6147; $base-800: #214030; $base-900: #16271F; $base-hover: #69DDA3; $base-subtle: #E8F7F0;
{
"color": {
"base": {
"value": "#ACECCC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDF7",
"type": "color"
},
"100": {
"value": "#DDF8EB",
"type": "color"
},
"200": {
"value": "#BDF0D6",
"type": "color"
},
"300": {
"value": "#8FE0B8",
"type": "color"
},
"400": {
"value": "#65CD99",
"type": "color"
},
"500": {
"value": "#43B27A",
"type": "color"
},
"600": {
"value": "#3A8861",
"type": "color"
},
"700": {
"value": "#2E6147",
"type": "color"
},
"800": {
"value": "#214030",
"type": "color"
},
"900": {
"value": "#16271F",
"type": "color"
}
}
}
}