#3FF34E is a mid-toned, temperate green. On the Color Lab it reads clean and engineered, bold and ownable. It is too pale to lead as a primary accent and loses vibrancy on press.
Not just a swatch — here's how #3FF34E works with other colors. Named schemes with #3FF34E in its natural role, and a note on why the supporting colors balance it.
Spring 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 Spring Green.
Spring 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.
Spring Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Spring 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 Spring Green carrying the quiet middle.
Spring Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
How #3FF34E 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 #3FF34E at work across the surfaces designers actually ship.
:root {
--color-base: #3FF34E;
--color-base-rgb: 63 243 78;
--color-base-oklch: oklch(84.5% 0.250 144.0);
--color-50: #F0FEF1;
--color-100: #D8FDDB;
--color-200: #B2FAB8;
--color-300: #7FF088;
--color-400: #50E25C;
--color-500: #2DC83A;
--color-600: #2A9833;
--color-700: #246B2A;
--color-800: #1B461F;
--color-900: #132B15;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
spring-green: {
50: '#F0FEF1',
100: '#D8FDDB',
200: '#B2FAB8',
300: '#7FF088',
400: '#50E25C',
500: '#2DC83A',
600: '#2A9833',
700: '#246B2A',
800: '#1B461F',
900: '#132B15',
},
}
$base: #3FF34E; $base-ink: #141310; $base-50: #F0FEF1; $base-100: #D8FDDB; $base-200: #B2FAB8; $base-300: #7FF088; $base-400: #50E25C; $base-500: #2DC83A; $base-600: #2A9833; $base-700: #246B2A; $base-800: #1B461F; $base-900: #132B15; $base-hover: #0FE621; $base-subtle: #CCF5CF;
{
"color": {
"base": {
"value": "#3FF34E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF1",
"type": "color"
},
"100": {
"value": "#D8FDDB",
"type": "color"
},
"200": {
"value": "#B2FAB8",
"type": "color"
},
"300": {
"value": "#7FF088",
"type": "color"
},
"400": {
"value": "#50E25C",
"type": "color"
},
"500": {
"value": "#2DC83A",
"type": "color"
},
"600": {
"value": "#2A9833",
"type": "color"
},
"700": {
"value": "#246B2A",
"type": "color"
},
"800": {
"value": "#1B461F",
"type": "color"
},
"900": {
"value": "#132B15",
"type": "color"
}
}
}
}