#09443D is a deep, cool cyan. On the Color Lab it reads quietly premium, restrained and easy to live with. It reproduces cleanly in print.
Not just a swatch — here's how #09443D works with other colors. Named schemes with #09443D in its natural role, and a note on why the supporting colors balance it.
Bottle Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Bottle Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Bottle 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.
Bottle Green carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Bottle 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 Bottle Green carrying the quiet middle.
How #09443D 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 #09443D at work across the surfaces designers actually ship.
:root {
--color-base: #09443D;
--color-base-rgb: 9 68 61;
--color-base-oklch: oklch(34.9% 0.058 182.8);
--color-50: #F1FEFC;
--color-100: #DAFBF7;
--color-200: #B7F5EE;
--color-300: #86E9DE;
--color-400: #59D9CA;
--color-500: #37BEAE;
--color-600: #319186;
--color-700: #28665F;
--color-800: #1E433F;
--color-900: #142927;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
bottle-green: {
50: '#F1FEFC',
100: '#DAFBF7',
200: '#B7F5EE',
300: '#86E9DE',
400: '#59D9CA',
500: '#37BEAE',
600: '#319186',
700: '#28665F',
800: '#1E433F',
900: '#142927',
},
}
$base: #09443D; $base-ink: #FFFFFF; $base-50: #F1FEFC; $base-100: #DAFBF7; $base-200: #B7F5EE; $base-300: #86E9DE; $base-400: #59D9CA; $base-500: #37BEAE; $base-600: #319186; $base-700: #28665F; $base-800: #1E433F; $base-900: #142927; $base-hover: #073631; $base-subtle: #98E4DB;
{
"color": {
"base": {
"value": "#09443D",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFC",
"type": "color"
},
"100": {
"value": "#DAFBF7",
"type": "color"
},
"200": {
"value": "#B7F5EE",
"type": "color"
},
"300": {
"value": "#86E9DE",
"type": "color"
},
"400": {
"value": "#59D9CA",
"type": "color"
},
"500": {
"value": "#37BEAE",
"type": "color"
},
"600": {
"value": "#319186",
"type": "color"
},
"700": {
"value": "#28665F",
"type": "color"
},
"800": {
"value": "#1E433F",
"type": "color"
},
"900": {
"value": "#142927",
"type": "color"
}
}
}
}