#299B60 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 #299B60 works with other colors. Named schemes with #299B60 in its natural role, and a note on why the supporting colors balance it.
Shamrock Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Shamrock Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Shamrock 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.
Shamrock Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Shamrock 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 Shamrock Green carrying the quiet middle.
How #299B60 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 #299B60 at work across the surfaces designers actually ship.
:root {
--color-base: #299B60;
--color-base-rgb: 41 155 96;
--color-base-oklch: oklch(61.2% 0.134 155.6);
--color-50: #F2FCF7;
--color-100: #DEF7EA;
--color-200: #BFEED5;
--color-300: #92DDB6;
--color-400: #69C997;
--color-500: #47AD79;
--color-600: #3D8560;
--color-700: #305F47;
--color-800: #233E30;
--color-900: #17261E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock-green: {
50: '#F2FCF7',
100: '#DEF7EA',
200: '#BFEED5',
300: '#92DDB6',
400: '#69C997',
500: '#47AD79',
600: '#3D8560',
700: '#305F47',
800: '#233E30',
900: '#17261E',
},
}
$base: #299B60; $base-ink: #141310; $base-50: #F2FCF7; $base-100: #DEF7EA; $base-200: #BFEED5; $base-300: #92DDB6; $base-400: #69C997; $base-500: #47AD79; $base-600: #3D8560; $base-700: #305F47; $base-800: #233E30; $base-900: #17261E; $base-hover: #217A4C; $base-subtle: #BBE4CF;
{
"color": {
"base": {
"value": "#299B60",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCF7",
"type": "color"
},
"100": {
"value": "#DEF7EA",
"type": "color"
},
"200": {
"value": "#BFEED5",
"type": "color"
},
"300": {
"value": "#92DDB6",
"type": "color"
},
"400": {
"value": "#69C997",
"type": "color"
},
"500": {
"value": "#47AD79",
"type": "color"
},
"600": {
"value": "#3D8560",
"type": "color"
},
"700": {
"value": "#305F47",
"type": "color"
},
"800": {
"value": "#233E30",
"type": "color"
},
"900": {
"value": "#17261E",
"type": "color"
}
}
}
}