#3F784E is a mid-toned, temperate teal-green. 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 #3F784E works with other colors. Named schemes with #3F784E in its natural role, and a note on why the supporting colors balance it.
Fern Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Fern Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Fern 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.
Fern Green 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.
Fern 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 Fern Green carrying the quiet middle.
How #3F784E 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 #3F784E at work across the surfaces designers actually ship.
:root {
--color-base: #3F784E;
--color-base-rgb: 63 120 78;
--color-base-oklch: oklch(52.2% 0.090 150.8);
--color-50: #F5FAF6;
--color-100: #E4F1E7;
--color-200: #CAE3D0;
--color-300: #A4CCAE;
--color-400: #7FB38D;
--color-500: #5F966E;
--color-600: #4E7458;
--color-700: #3B5442;
--color-800: #29382D;
--color-900: #1A231D;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
fern-green: {
50: '#F5FAF6',
100: '#E4F1E7',
200: '#CAE3D0',
300: '#A4CCAE',
400: '#7FB38D',
500: '#5F966E',
600: '#4E7458',
700: '#3B5442',
800: '#29382D',
900: '#1A231D',
},
}
$base: #3F784E; $base-ink: #FFFFFF; $base-50: #F5FAF6; $base-100: #E4F1E7; $base-200: #CAE3D0; $base-300: #A4CCAE; $base-400: #7FB38D; $base-500: #5F966E; $base-600: #4E7458; $base-700: #3B5442; $base-800: #29382D; $base-900: #1A231D; $base-hover: #33603F; $base-subtle: #C3DAC9;
{
"color": {
"base": {
"value": "#3F784E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF6",
"type": "color"
},
"100": {
"value": "#E4F1E7",
"type": "color"
},
"200": {
"value": "#CAE3D0",
"type": "color"
},
"300": {
"value": "#A4CCAE",
"type": "color"
},
"400": {
"value": "#7FB38D",
"type": "color"
},
"500": {
"value": "#5F966E",
"type": "color"
},
"600": {
"value": "#4E7458",
"type": "color"
},
"700": {
"value": "#3B5442",
"type": "color"
},
"800": {
"value": "#29382D",
"type": "color"
},
"900": {
"value": "#1A231D",
"type": "color"
}
}
}
}