#307F64 is a mid-toned, cool teal. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #307F64 works with other colors. Named schemes with #307F64 in its natural role, and a note on why the supporting colors balance it.
Viridian opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Viridian keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Viridian plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Viridian 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.
Viridian 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 Viridian carrying the quiet middle.
How #307F64 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 #307F64 at work across the surfaces designers actually ship.
:root {
--color-base: #307F64;
--color-base-rgb: 48 127 100;
--color-base-oklch: oklch(54.0% 0.089 167.3);
--color-50: #F4FBF8;
--color-100: #E1F4EE;
--color-200: #C4E8DC;
--color-300: #9BD5C0;
--color-400: #74BEA4;
--color-500: #53A286;
--color-600: #457D69;
--color-700: #355A4D;
--color-800: #263B34;
--color-900: #192520;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
viridian: {
50: '#F4FBF8',
100: '#E1F4EE',
200: '#C4E8DC',
300: '#9BD5C0',
400: '#74BEA4',
500: '#53A286',
600: '#457D69',
700: '#355A4D',
800: '#263B34',
900: '#192520',
},
}
$base: #307F64; $base-ink: #FFFFFF; $base-50: #F4FBF8; $base-100: #E1F4EE; $base-200: #C4E8DC; $base-300: #9BD5C0; $base-400: #74BEA4; $base-500: #53A286; $base-600: #457D69; $base-700: #355A4D; $base-800: #263B34; $base-900: #192520; $base-hover: #26654F; $base-subtle: #BBDED2;
{
"color": {
"base": {
"value": "#307F64",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF8",
"type": "color"
},
"100": {
"value": "#E1F4EE",
"type": "color"
},
"200": {
"value": "#C4E8DC",
"type": "color"
},
"300": {
"value": "#9BD5C0",
"type": "color"
},
"400": {
"value": "#74BEA4",
"type": "color"
},
"500": {
"value": "#53A286",
"type": "color"
},
"600": {
"value": "#457D69",
"type": "color"
},
"700": {
"value": "#355A4D",
"type": "color"
},
"800": {
"value": "#263B34",
"type": "color"
},
"900": {
"value": "#192520",
"type": "color"
}
}
}
}