#299792 is a mid-toned, cool cyan. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #299792 works with other colors. Named schemes with #299792 in its natural role, and a note on why the supporting colors balance it.
Dark Cyan opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Cyan 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 Cyan 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 Cyan sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Dark Cyan 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 Cyan carrying the quiet middle.
How #299792 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 #299792 at work across the surfaces designers actually ship.
:root {
--color-base: #299792;
--color-base-rgb: 41 151 146;
--color-base-oklch: oklch(61.6% 0.096 190.4);
--color-50: #F3FCFC;
--color-100: #DEF7F6;
--color-200: #BFEDEB;
--color-300: #93DCD9;
--color-400: #6AC8C3;
--color-500: #48ADA8;
--color-600: #3D8481;
--color-700: #305E5C;
--color-800: #233E3D;
--color-900: #172626;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F3FCFC',
100: '#DEF7F6',
200: '#BFEDEB',
300: '#93DCD9',
400: '#6AC8C3',
500: '#48ADA8',
600: '#3D8481',
700: '#305E5C',
800: '#233E3D',
900: '#172626',
},
}
$base: #299792; $base-ink: #141310; $base-50: #F3FCFC; $base-100: #DEF7F6; $base-200: #BFEDEB; $base-300: #93DCD9; $base-400: #6AC8C3; $base-500: #48ADA8; $base-600: #3D8481; $base-700: #305E5C; $base-800: #233E3D; $base-900: #172626; $base-hover: #217A75; $base-subtle: #BBE4E2;
{
"color": {
"base": {
"value": "#299792",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFC",
"type": "color"
},
"100": {
"value": "#DEF7F6",
"type": "color"
},
"200": {
"value": "#BFEDEB",
"type": "color"
},
"300": {
"value": "#93DCD9",
"type": "color"
},
"400": {
"value": "#6AC8C3",
"type": "color"
},
"500": {
"value": "#48ADA8",
"type": "color"
},
"600": {
"value": "#3D8481",
"type": "color"
},
"700": {
"value": "#305E5C",
"type": "color"
},
"800": {
"value": "#233E3D",
"type": "color"
},
"900": {
"value": "#172626",
"type": "color"
}
}
}
}