#288669 is a mid-toned, cool teal. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #288669 works with other colors. Named schemes with #288669 in its natural role, and a note on why the supporting colors balance it.
Viridian opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Viridian plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Viridian anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Viridian sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Viridian 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 Viridian carrying the quiet middle.
How #288669 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 #288669 at work across the surfaces designers actually ship.
:root {
--color-base: #288669;
--color-base-rgb: 40 134 105;
--color-base-oklch: oklch(55.8% 0.098 168.3);
--color-50: #F3FCF9;
--color-100: #DFF6EF;
--color-200: #C0ECDE;
--color-300: #95DAC4;
--color-400: #6CC6A9;
--color-500: #4BAA8C;
--color-600: #3F836D;
--color-700: #325D4F;
--color-800: #233D35;
--color-900: #172621;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
viridian: {
50: '#F3FCF9',
100: '#DFF6EF',
200: '#C0ECDE',
300: '#95DAC4',
400: '#6CC6A9',
500: '#4BAA8C',
600: '#3F836D',
700: '#325D4F',
800: '#233D35',
900: '#172621',
},
}
$base: #288669; $base-ink: #141310; $base-50: #F3FCF9; $base-100: #DFF6EF; $base-200: #C0ECDE; $base-300: #95DAC4; $base-400: #6CC6A9; $base-500: #4BAA8C; $base-600: #3F836D; $base-700: #325D4F; $base-800: #233D35; $base-900: #172621; $base-hover: #206B53; $base-subtle: #B8E1D4;
{
"color": {
"base": {
"value": "#288669",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF9",
"type": "color"
},
"100": {
"value": "#DFF6EF",
"type": "color"
},
"200": {
"value": "#C0ECDE",
"type": "color"
},
"300": {
"value": "#95DAC4",
"type": "color"
},
"400": {
"value": "#6CC6A9",
"type": "color"
},
"500": {
"value": "#4BAA8C",
"type": "color"
},
"600": {
"value": "#3F836D",
"type": "color"
},
"700": {
"value": "#325D4F",
"type": "color"
},
"800": {
"value": "#233D35",
"type": "color"
},
"900": {
"value": "#172621",
"type": "color"
}
}
}
}