#048B4E is a mid-toned, cool teal-green. On the Color Lab it reads organic and grounded. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #048B4E works with other colors. Named schemes with #048B4E in its natural role, and a note on why the supporting colors balance it.
Sea Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Sea 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.
Sea Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Sea 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 Sea Green carrying the quiet middle.
How #048B4E 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 #048B4E at work across the surfaces designers actually ship.
:root {
--color-base: #048B4E;
--color-base-rgb: 4 139 78;
--color-base-oklch: oklch(56.0% 0.138 154.7);
--color-50: #F0FEF8;
--color-100: #D8FDEC;
--color-200: #B1FCDA;
--color-300: #7BF4BE;
--color-400: #4BE7A1;
--color-500: #28CD83;
--color-600: #269B67;
--color-700: #216D4B;
--color-800: #1A4733;
--color-900: #122B20;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F0FEF8',
100: '#D8FDEC',
200: '#B1FCDA',
300: '#7BF4BE',
400: '#4BE7A1',
500: '#28CD83',
600: '#269B67',
700: '#216D4B',
800: '#1A4733',
900: '#122B20',
},
}
$base: #048B4E; $base-ink: #141310; $base-50: #F0FEF8; $base-100: #D8FDEC; $base-200: #B1FCDA; $base-300: #7BF4BE; $base-400: #4BE7A1; $base-500: #28CD83; $base-600: #269B67; $base-700: #216D4B; $base-800: #1A4733; $base-900: #122B20; $base-hover: #036F3E; $base-subtle: #A1EFCC;
{
"color": {
"base": {
"value": "#048B4E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF8",
"type": "color"
},
"100": {
"value": "#D8FDEC",
"type": "color"
},
"200": {
"value": "#B1FCDA",
"type": "color"
},
"300": {
"value": "#7BF4BE",
"type": "color"
},
"400": {
"value": "#4BE7A1",
"type": "color"
},
"500": {
"value": "#28CD83",
"type": "color"
},
"600": {
"value": "#269B67",
"type": "color"
},
"700": {
"value": "#216D4B",
"type": "color"
},
"800": {
"value": "#1A4733",
"type": "color"
},
"900": {
"value": "#122B20",
"type": "color"
}
}
}
}