#31594F is a muted, temperate teal. On the Color Lab it reads quietly premium, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #31594F works with other colors. Named schemes with #31594F in its natural role, and a note on why the supporting colors balance it.
Dark Slate Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Slate Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Dark Slate Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Dark Slate Gray 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.
Dark Slate Gray 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 Dark Slate Gray carrying the quiet middle.
How #31594F 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 #31594F at work across the surfaces designers actually ship.
:root {
--color-base: #31594F;
--color-base-rgb: 49 89 79;
--color-base-oklch: oklch(43.1% 0.049 176.0);
--color-50: #F5FAF9;
--color-100: #E4F1EE;
--color-200: #CAE2DC;
--color-300: #A5CAC1;
--color-400: #81B1A5;
--color-500: #619487;
--color-600: #4F736A;
--color-700: #3C534D;
--color-800: #293734;
--color-900: #1B2321;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-gray: {
50: '#F5FAF9',
100: '#E4F1EE',
200: '#CAE2DC',
300: '#A5CAC1',
400: '#81B1A5',
500: '#619487',
600: '#4F736A',
700: '#3C534D',
800: '#293734',
900: '#1B2321',
},
}
$base: #31594F; $base-ink: #FFFFFF; $base-50: #F5FAF9; $base-100: #E4F1EE; $base-200: #CAE2DC; $base-300: #A5CAC1; $base-400: #81B1A5; $base-500: #619487; $base-600: #4F736A; $base-700: #3C534D; $base-800: #293734; $base-900: #1B2321; $base-hover: #27473F; $base-subtle: #BBD3CD;
{
"color": {
"base": {
"value": "#31594F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF9",
"type": "color"
},
"100": {
"value": "#E4F1EE",
"type": "color"
},
"200": {
"value": "#CAE2DC",
"type": "color"
},
"300": {
"value": "#A5CAC1",
"type": "color"
},
"400": {
"value": "#81B1A5",
"type": "color"
},
"500": {
"value": "#619487",
"type": "color"
},
"600": {
"value": "#4F736A",
"type": "color"
},
"700": {
"value": "#3C534D",
"type": "color"
},
"800": {
"value": "#293734",
"type": "color"
},
"900": {
"value": "#1B2321",
"type": "color"
}
}
}
}