Seafoam is a soft, temperate 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 Seafoam works with other colors. Named schemes with Seafoam 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 Seafoam 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 Seafoam at work across the surfaces designers actually ship.
:root {
--color-base: #B5EAD7;
--color-base-rgb: 181 234 215;
--color-base-oklch: oklch(89.5% 0.060 170.9);
--color-50: #F3FCF9;
--color-100: #DFF7EE;
--color-200: #BFEDDC;
--color-300: #93DCC1;
--color-400: #6BC7A5;
--color-500: #49AC88;
--color-600: #3E846A;
--color-700: #315E4D;
--color-800: #233E34;
--color-900: #172621;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F3FCF9',
100: '#DFF7EE',
200: '#BFEDDC',
300: '#93DCC1',
400: '#6BC7A5',
500: '#49AC88',
600: '#3E846A',
700: '#315E4D',
800: '#233E34',
900: '#172621',
},
}
$base: #B5EAD7; $base-ink: #141310; $base-50: #F3FCF9; $base-100: #DFF7EE; $base-200: #BFEDDC; $base-300: #93DCC1; $base-400: #6BC7A5; $base-500: #49AC88; $base-600: #3E846A; $base-700: #315E4D; $base-800: #233E34; $base-900: #172621; $base-hover: #73D8B3; $base-subtle: #EAF7F2;
{
"color": {
"base": {
"value": "#B5EAD7",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF9",
"type": "color"
},
"100": {
"value": "#DFF7EE",
"type": "color"
},
"200": {
"value": "#BFEDDC",
"type": "color"
},
"300": {
"value": "#93DCC1",
"type": "color"
},
"400": {
"value": "#6BC7A5",
"type": "color"
},
"500": {
"value": "#49AC88",
"type": "color"
},
"600": {
"value": "#3E846A",
"type": "color"
},
"700": {
"value": "#315E4D",
"type": "color"
},
"800": {
"value": "#233E34",
"type": "color"
},
"900": {
"value": "#172621",
"type": "color"
}
}
}
}