#218752 is a mid-toned, cool 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 sits well as a supporting tone.
Not just a swatch — here's how #218752 works with other colors. Named schemes with #218752 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 #218752 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 #218752 at work across the surfaces designers actually ship.
:root {
--color-base: #218752;
--color-base-rgb: 33 135 82;
--color-base-oklch: oklch(55.3% 0.123 155.4);
--color-50: #F2FCF7;
--color-100: #DDF8EA;
--color-200: #BDEFD5;
--color-300: #90DFB6;
--color-400: #67CB97;
--color-500: #45B079;
--color-600: #3B8760;
--color-700: #2F6047;
--color-800: #223F30;
--color-900: #16271E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F2FCF7',
100: '#DDF8EA',
200: '#BDEFD5',
300: '#90DFB6',
400: '#67CB97',
500: '#45B079',
600: '#3B8760',
700: '#2F6047',
800: '#223F30',
900: '#16271E',
},
}
$base: #218752; $base-ink: #141310; $base-50: #F2FCF7; $base-100: #DDF8EA; $base-200: #BDEFD5; $base-300: #90DFB6; $base-400: #67CB97; $base-500: #45B079; $base-600: #3B8760; $base-700: #2F6047; $base-800: #223F30; $base-900: #16271E; $base-hover: #1A6C42; $base-subtle: #B4E4CB;
{
"color": {
"base": {
"value": "#218752",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCF7",
"type": "color"
},
"100": {
"value": "#DDF8EA",
"type": "color"
},
"200": {
"value": "#BDEFD5",
"type": "color"
},
"300": {
"value": "#90DFB6",
"type": "color"
},
"400": {
"value": "#67CB97",
"type": "color"
},
"500": {
"value": "#45B079",
"type": "color"
},
"600": {
"value": "#3B8760",
"type": "color"
},
"700": {
"value": "#2F6047",
"type": "color"
},
"800": {
"value": "#223F30",
"type": "color"
},
"900": {
"value": "#16271E",
"type": "color"
}
}
}
}