#148F4E 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 #148F4E works with other colors. Named schemes with #148F4E 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 #148F4E 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 #148F4E at work across the surfaces designers actually ship.
:root {
--color-base: #148F4E;
--color-base-rgb: 20 143 78;
--color-base-oklch: oklch(57.2% 0.141 153.2);
--color-50: #F1FEF7;
--color-100: #DAFBEA;
--color-200: #B8F5D4;
--color-300: #87E8B4;
--color-400: #5BD795;
--color-500: #38BC76;
--color-600: #32905E;
--color-700: #296645;
--color-800: #1E422F;
--color-900: #14291E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F1FEF7',
100: '#DAFBEA',
200: '#B8F5D4',
300: '#87E8B4',
400: '#5BD795',
500: '#38BC76',
600: '#32905E',
700: '#296645',
800: '#1E422F',
900: '#14291E',
},
}
$base: #148F4E; $base-ink: #141310; $base-50: #F1FEF7; $base-100: #DAFBEA; $base-200: #B8F5D4; $base-300: #87E8B4; $base-400: #5BD795; $base-500: #38BC76; $base-600: #32905E; $base-700: #296645; $base-800: #1E422F; $base-900: #14291E; $base-hover: #10723E; $base-subtle: #ADE9C9;
{
"color": {
"base": {
"value": "#148F4E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF7",
"type": "color"
},
"100": {
"value": "#DAFBEA",
"type": "color"
},
"200": {
"value": "#B8F5D4",
"type": "color"
},
"300": {
"value": "#87E8B4",
"type": "color"
},
"400": {
"value": "#5BD795",
"type": "color"
},
"500": {
"value": "#38BC76",
"type": "color"
},
"600": {
"value": "#32905E",
"type": "color"
},
"700": {
"value": "#296645",
"type": "color"
},
"800": {
"value": "#1E422F",
"type": "color"
},
"900": {
"value": "#14291E",
"type": "color"
}
}
}
}