#019161 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 #019161 works with other colors. Named schemes with #019161 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 #019161 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 #019161 at work across the surfaces designers actually ship.
:root {
--color-base: #019161;
--color-base-rgb: 1 145 97;
--color-base-oklch: oklch(58.0% 0.129 161.2);
--color-50: #F0FEFA;
--color-100: #D8FDF1;
--color-200: #B1FCE3;
--color-300: #78F7CD;
--color-400: #47EBB4;
--color-500: #23D297;
--color-600: #239F75;
--color-700: #1F6F55;
--color-800: #194838;
--color-900: #112C23;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F0FEFA',
100: '#D8FDF1',
200: '#B1FCE3',
300: '#78F7CD',
400: '#47EBB4',
500: '#23D297',
600: '#239F75',
700: '#1F6F55',
800: '#194838',
900: '#112C23',
},
}
$base: #019161; $base-ink: #141310; $base-50: #F0FEFA; $base-100: #D8FDF1; $base-200: #B1FCE3; $base-300: #78F7CD; $base-400: #47EBB4; $base-500: #23D297; $base-600: #239F75; $base-700: #1F6F55; $base-800: #194838; $base-900: #112C23; $base-hover: #01764F; $base-subtle: #A0F2D6;
{
"color": {
"base": {
"value": "#019161",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFA",
"type": "color"
},
"100": {
"value": "#D8FDF1",
"type": "color"
},
"200": {
"value": "#B1FCE3",
"type": "color"
},
"300": {
"value": "#78F7CD",
"type": "color"
},
"400": {
"value": "#47EBB4",
"type": "color"
},
"500": {
"value": "#23D297",
"type": "color"
},
"600": {
"value": "#239F75",
"type": "color"
},
"700": {
"value": "#1F6F55",
"type": "color"
},
"800": {
"value": "#194838",
"type": "color"
},
"900": {
"value": "#112C23",
"type": "color"
}
}
}
}