#178141 is a mid-toned, temperate 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 #178141 works with other colors. Named schemes with #178141 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 #178141 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 #178141 at work across the surfaces designers actually ship.
:root {
--color-base: #178141;
--color-base-rgb: 23 129 65;
--color-base-oklch: oklch(53.1% 0.134 151.0);
--color-50: #F1FDF6;
--color-100: #DBFAE8;
--color-200: #BAF3D1;
--color-300: #8AE5AF;
--color-400: #5FD38D;
--color-500: #3DB86E;
--color-600: #358C58;
--color-700: #2B6442;
--color-800: #20412D;
--color-900: #15281D;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F1FDF6',
100: '#DBFAE8',
200: '#BAF3D1',
300: '#8AE5AF',
400: '#5FD38D',
500: '#3DB86E',
600: '#358C58',
700: '#2B6442',
800: '#20412D',
900: '#15281D',
},
}
$base: #178141; $base-ink: #FFFFFF; $base-50: #F1FDF6; $base-100: #DBFAE8; $base-200: #BAF3D1; $base-300: #8AE5AF; $base-400: #5FD38D; $base-500: #3DB86E; $base-600: #358C58; $base-700: #2B6442; $base-800: #20412D; $base-900: #15281D; $base-hover: #126835; $base-subtle: #ADE6C4;
{
"color": {
"base": {
"value": "#178141",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDF6",
"type": "color"
},
"100": {
"value": "#DBFAE8",
"type": "color"
},
"200": {
"value": "#BAF3D1",
"type": "color"
},
"300": {
"value": "#8AE5AF",
"type": "color"
},
"400": {
"value": "#5FD38D",
"type": "color"
},
"500": {
"value": "#3DB86E",
"type": "color"
},
"600": {
"value": "#358C58",
"type": "color"
},
"700": {
"value": "#2B6442",
"type": "color"
},
"800": {
"value": "#20412D",
"type": "color"
},
"900": {
"value": "#15281D",
"type": "color"
}
}
}
}