#98EFDC 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 #98EFDC works with other colors. Named schemes with #98EFDC 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 #98EFDC 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 #98EFDC at work across the surfaces designers actually ship.
:root {
--color-base: #98EFDC;
--color-base-rgb: 152 239 220;
--color-base-oklch: oklch(89.2% 0.089 178.8);
--color-50: #F1FDFB;
--color-100: #DBFAF4;
--color-200: #B9F4E7;
--color-300: #88E7D2;
--color-400: #5DD5BB;
--color-500: #3ABB9F;
--color-600: #338E7B;
--color-700: #2A6558;
--color-800: #1F423A;
--color-900: #152824;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F1FDFB',
100: '#DBFAF4',
200: '#B9F4E7',
300: '#88E7D2',
400: '#5DD5BB',
500: '#3ABB9F',
600: '#338E7B',
700: '#2A6558',
800: '#1F423A',
900: '#152824',
},
}
$base: #98EFDC; $base-ink: #141310; $base-50: #F1FDFB; $base-100: #DBFAF4; $base-200: #B9F4E7; $base-300: #88E7D2; $base-400: #5DD5BB; $base-500: #3ABB9F; $base-600: #338E7B; $base-700: #2A6558; $base-800: #1F423A; $base-900: #152824; $base-hover: #56E5C6; $base-subtle: #E4F7F3;
{
"color": {
"base": {
"value": "#98EFDC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFB",
"type": "color"
},
"100": {
"value": "#DBFAF4",
"type": "color"
},
"200": {
"value": "#B9F4E7",
"type": "color"
},
"300": {
"value": "#88E7D2",
"type": "color"
},
"400": {
"value": "#5DD5BB",
"type": "color"
},
"500": {
"value": "#3ABB9F",
"type": "color"
},
"600": {
"value": "#338E7B",
"type": "color"
},
"700": {
"value": "#2A6558",
"type": "color"
},
"800": {
"value": "#1F423A",
"type": "color"
},
"900": {
"value": "#152824",
"type": "color"
}
}
}
}