#178254 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 #178254 works with other colors. Named schemes with #178254 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 #178254 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 #178254 at work across the surfaces designers actually ship.
:root {
--color-base: #178254;
--color-base-rgb: 23 130 84;
--color-base-oklch: oklch(53.8% 0.117 158.7);
--color-50: #F1FDF8;
--color-100: #DBFAED;
--color-200: #BAF3DA;
--color-300: #8AE5BE;
--color-400: #5FD3A1;
--color-500: #3DB883;
--color-600: #358C67;
--color-700: #2B644B;
--color-800: #204133;
--color-900: #152820;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F1FDF8',
100: '#DBFAED',
200: '#BAF3DA',
300: '#8AE5BE',
400: '#5FD3A1',
500: '#3DB883',
600: '#358C67',
700: '#2B644B',
800: '#204133',
900: '#152820',
},
}
$base: #178254; $base-ink: #FFFFFF; $base-50: #F1FDF8; $base-100: #DBFAED; $base-200: #BAF3DA; $base-300: #8AE5BE; $base-400: #5FD3A1; $base-500: #3DB883; $base-600: #358C67; $base-700: #2B644B; $base-800: #204133; $base-900: #152820; $base-hover: #126843; $base-subtle: #ADE6CD;
{
"color": {
"base": {
"value": "#178254",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDF8",
"type": "color"
},
"100": {
"value": "#DBFAED",
"type": "color"
},
"200": {
"value": "#BAF3DA",
"type": "color"
},
"300": {
"value": "#8AE5BE",
"type": "color"
},
"400": {
"value": "#5FD3A1",
"type": "color"
},
"500": {
"value": "#3DB883",
"type": "color"
},
"600": {
"value": "#358C67",
"type": "color"
},
"700": {
"value": "#2B644B",
"type": "color"
},
"800": {
"value": "#204133",
"type": "color"
},
"900": {
"value": "#152820",
"type": "color"
}
}
}
}