#148558 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 #148558 works with other colors. Named schemes with #148558 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 #148558 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 #148558 at work across the surfaces designers actually ship.
:root {
--color-base: #148558;
--color-base-rgb: 20 133 88;
--color-base-oklch: oklch(54.7% 0.118 159.9);
--color-50: #F1FEF9;
--color-100: #DBFBEE;
--color-200: #B8F4DC;
--color-300: #88E7C1;
--color-400: #5CD6A5;
--color-500: #39BC87;
--color-600: #338F6A;
--color-700: #2A654D;
--color-800: #1F4234;
--color-900: #152921;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F1FEF9',
100: '#DBFBEE',
200: '#B8F4DC',
300: '#88E7C1',
400: '#5CD6A5',
500: '#39BC87',
600: '#338F6A',
700: '#2A654D',
800: '#1F4234',
900: '#152921',
},
}
$base: #148558; $base-ink: #FFFFFF; $base-50: #F1FEF9; $base-100: #DBFBEE; $base-200: #B8F4DC; $base-300: #88E7C1; $base-400: #5CD6A5; $base-500: #39BC87; $base-600: #338F6A; $base-700: #2A654D; $base-800: #1F4234; $base-900: #152921; $base-hover: #106A46; $base-subtle: #ABE8CF;
{
"color": {
"base": {
"value": "#148558",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF9",
"type": "color"
},
"100": {
"value": "#DBFBEE",
"type": "color"
},
"200": {
"value": "#B8F4DC",
"type": "color"
},
"300": {
"value": "#88E7C1",
"type": "color"
},
"400": {
"value": "#5CD6A5",
"type": "color"
},
"500": {
"value": "#39BC87",
"type": "color"
},
"600": {
"value": "#338F6A",
"type": "color"
},
"700": {
"value": "#2A654D",
"type": "color"
},
"800": {
"value": "#1F4234",
"type": "color"
},
"900": {
"value": "#152921",
"type": "color"
}
}
}
}