#528458 is a mid-toned, temperate 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 reproduces cleanly in print.
Not just a swatch — here's how #528458 works with other colors. Named schemes with #528458 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 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 anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Sea 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.
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 #528458 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 #528458 at work across the surfaces designers actually ship.
:root {
--color-base: #528458;
--color-base-rgb: 82 132 88;
--color-base-oklch: oklch(56.6% 0.086 147.2);
--color-50: #F5F9F6;
--color-100: #E6F0E7;
--color-200: #CDE0CF;
--color-300: #A9C6AC;
--color-400: #86AC8A;
--color-500: #668F6B;
--color-600: #536F56;
--color-700: #3E5140;
--color-800: #2B362C;
--color-900: #1B221C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F5F9F6',
100: '#E6F0E7',
200: '#CDE0CF',
300: '#A9C6AC',
400: '#86AC8A',
500: '#668F6B',
600: '#536F56',
700: '#3E5140',
800: '#2B362C',
900: '#1B221C',
},
}
$base: #528458; $base-ink: #141310; $base-50: #F5F9F6; $base-100: #E6F0E7; $base-200: #CDE0CF; $base-300: #A9C6AC; $base-400: #86AC8A; $base-500: #668F6B; $base-600: #536F56; $base-700: #3E5140; $base-800: #2B362C; $base-900: #1B221C; $base-hover: #426947; $base-subtle: #CBDACD;
{
"color": {
"base": {
"value": "#528458",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F9F6",
"type": "color"
},
"100": {
"value": "#E6F0E7",
"type": "color"
},
"200": {
"value": "#CDE0CF",
"type": "color"
},
"300": {
"value": "#A9C6AC",
"type": "color"
},
"400": {
"value": "#86AC8A",
"type": "color"
},
"500": {
"value": "#668F6B",
"type": "color"
},
"600": {
"value": "#536F56",
"type": "color"
},
"700": {
"value": "#3E5140",
"type": "color"
},
"800": {
"value": "#2B362C",
"type": "color"
},
"900": {
"value": "#1B221C",
"type": "color"
}
}
}
}