#048B59 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 #048B59 works with other colors. Named schemes with #048B59 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 #048B59 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 #048B59 at work across the surfaces designers actually ship.
:root {
--color-base: #048B59;
--color-base-rgb: 4 139 89;
--color-base-oklch: oklch(56.2% 0.128 159.2);
--color-50: #F0FEF9;
--color-100: #D8FDF0;
--color-200: #B1FCE0;
--color-300: #7BF4C8;
--color-400: #4BE7AE;
--color-500: #28CD90;
--color-600: #269B71;
--color-700: #216D52;
--color-800: #1A4736;
--color-900: #122B22;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F0FEF9',
100: '#D8FDF0',
200: '#B1FCE0',
300: '#7BF4C8',
400: '#4BE7AE',
500: '#28CD90',
600: '#269B71',
700: '#216D52',
800: '#1A4736',
900: '#122B22',
},
}
$base: #048B59; $base-ink: #141310; $base-50: #F0FEF9; $base-100: #D8FDF0; $base-200: #B1FCE0; $base-300: #7BF4C8; $base-400: #4BE7AE; $base-500: #28CD90; $base-600: #269B71; $base-700: #216D52; $base-800: #1A4736; $base-900: #122B22; $base-hover: #036F47; $base-subtle: #A1EFD2;
{
"color": {
"base": {
"value": "#048B59",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF9",
"type": "color"
},
"100": {
"value": "#D8FDF0",
"type": "color"
},
"200": {
"value": "#B1FCE0",
"type": "color"
},
"300": {
"value": "#7BF4C8",
"type": "color"
},
"400": {
"value": "#4BE7AE",
"type": "color"
},
"500": {
"value": "#28CD90",
"type": "color"
},
"600": {
"value": "#269B71",
"type": "color"
},
"700": {
"value": "#216D52",
"type": "color"
},
"800": {
"value": "#1A4736",
"type": "color"
},
"900": {
"value": "#122B22",
"type": "color"
}
}
}
}