#3FA698 is a mid-toned, cool cyan. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #3FA698 works with other colors. Named schemes with #3FA698 in its natural role, and a note on why the supporting colors balance it.
Persian Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Persian Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Persian Green 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 Persian Green carrying the quiet middle.
Persian Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Persian Green.
Persian Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #3FA698 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 #3FA698 at work across the surfaces designers actually ship.
:root {
--color-base: #3FA698;
--color-base-rgb: 63 166 152;
--color-base-oklch: oklch(66.2% 0.097 182.8);
--color-50: #F4FBFA;
--color-100: #E1F4F2;
--color-200: #C4E8E4;
--color-300: #9BD5CD;
--color-400: #74BEB4;
--color-500: #53A297;
--color-600: #457D75;
--color-700: #355A55;
--color-800: #263B38;
--color-900: #192523;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
persian-green: {
50: '#F4FBFA',
100: '#E1F4F2',
200: '#C4E8E4',
300: '#9BD5CD',
400: '#74BEB4',
500: '#53A297',
600: '#457D75',
700: '#355A55',
800: '#263B38',
900: '#192523',
},
}
$base: #3FA698; $base-ink: #141310; $base-50: #F4FBFA; $base-100: #E1F4F2; $base-200: #C4E8E4; $base-300: #9BD5CD; $base-400: #74BEB4; $base-500: #53A297; $base-600: #457D75; $base-700: #355A55; $base-800: #263B38; $base-900: #192523; $base-hover: #32857A; $base-subtle: #C7E3DF;
{
"color": {
"base": {
"value": "#3FA698",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBFA",
"type": "color"
},
"100": {
"value": "#E1F4F2",
"type": "color"
},
"200": {
"value": "#C4E8E4",
"type": "color"
},
"300": {
"value": "#9BD5CD",
"type": "color"
},
"400": {
"value": "#74BEB4",
"type": "color"
},
"500": {
"value": "#53A297",
"type": "color"
},
"600": {
"value": "#457D75",
"type": "color"
},
"700": {
"value": "#355A55",
"type": "color"
},
"800": {
"value": "#263B38",
"type": "color"
},
"900": {
"value": "#192523",
"type": "color"
}
}
}
}