#048B45 is a mid-toned, temperate 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 #048B45 works with other colors. Named schemes with #048B45 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 #048B45 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 #048B45 at work across the surfaces designers actually ship.
:root {
--color-base: #048B45;
--color-base-rgb: 4 139 69;
--color-base-oklch: oklch(55.8% 0.147 151.7);
--color-50: #F0FEF7;
--color-100: #D8FDEA;
--color-200: #B1FCD5;
--color-300: #7BF4B6;
--color-400: #4BE796;
--color-500: #28CD78;
--color-600: #269B5F;
--color-700: #216D46;
--color-800: #1A4730;
--color-900: #122B1E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F0FEF7',
100: '#D8FDEA',
200: '#B1FCD5',
300: '#7BF4B6',
400: '#4BE796',
500: '#28CD78',
600: '#269B5F',
700: '#216D46',
800: '#1A4730',
900: '#122B1E',
},
}
$base: #048B45; $base-ink: #141310; $base-50: #F0FEF7; $base-100: #D8FDEA; $base-200: #B1FCD5; $base-300: #7BF4B6; $base-400: #4BE796; $base-500: #28CD78; $base-600: #269B5F; $base-700: #216D46; $base-800: #1A4730; $base-900: #122B1E; $base-hover: #036F37; $base-subtle: #A1EFC7;
{
"color": {
"base": {
"value": "#048B45",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF7",
"type": "color"
},
"100": {
"value": "#D8FDEA",
"type": "color"
},
"200": {
"value": "#B1FCD5",
"type": "color"
},
"300": {
"value": "#7BF4B6",
"type": "color"
},
"400": {
"value": "#4BE796",
"type": "color"
},
"500": {
"value": "#28CD78",
"type": "color"
},
"600": {
"value": "#269B5F",
"type": "color"
},
"700": {
"value": "#216D46",
"type": "color"
},
"800": {
"value": "#1A4730",
"type": "color"
},
"900": {
"value": "#122B1E",
"type": "color"
}
}
}
}