#115352 is a mid-toned, cool cyan. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #115352 works with other colors. Named schemes with #115352 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 #115352 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 #115352 at work across the surfaces designers actually ship.
:root {
--color-base: #115352;
--color-base-rgb: 17 83 82;
--color-base-oklch: oklch(40.3% 0.063 193.4);
--color-50: #F2FDFD;
--color-100: #DCF9F8;
--color-200: #BBF1F0;
--color-300: #8DE2E1;
--color-400: #62D0CE;
--color-500: #40B5B3;
--color-600: #388A89;
--color-700: #2D6261;
--color-800: #214040;
--color-900: #162827;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-slate-gray: {
50: '#F2FDFD',
100: '#DCF9F8',
200: '#BBF1F0',
300: '#8DE2E1',
400: '#62D0CE',
500: '#40B5B3',
600: '#388A89',
700: '#2D6261',
800: '#214040',
900: '#162827',
},
}
$base: #115352; $base-ink: #FFFFFF; $base-50: #F2FDFD; $base-100: #DCF9F8; $base-200: #BBF1F0; $base-300: #8DE2E1; $base-400: #62D0CE; $base-500: #40B5B3; $base-600: #388A89; $base-700: #2D6261; $base-800: #214040; $base-900: #162827; $base-hover: #0E4443; $base-subtle: #A3E0DF;
{
"color": {
"base": {
"value": "#115352",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDFD",
"type": "color"
},
"100": {
"value": "#DCF9F8",
"type": "color"
},
"200": {
"value": "#BBF1F0",
"type": "color"
},
"300": {
"value": "#8DE2E1",
"type": "color"
},
"400": {
"value": "#62D0CE",
"type": "color"
},
"500": {
"value": "#40B5B3",
"type": "color"
},
"600": {
"value": "#388A89",
"type": "color"
},
"700": {
"value": "#2D6261",
"type": "color"
},
"800": {
"value": "#214040",
"type": "color"
},
"900": {
"value": "#162827",
"type": "color"
}
}
}
}