#33AAA4 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 #33AAA4 works with other colors. Named schemes with #33AAA4 in its natural role, and a note on why the supporting colors balance it.
Light Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Sea Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light Sea 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 Light Sea Green carrying the quiet middle.
Light Sea Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Light Sea Green.
Light Sea Green 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.
How #33AAA4 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 #33AAA4 at work across the surfaces designers actually ship.
:root {
--color-base: #33AAA4;
--color-base-rgb: 51 170 164;
--color-base-oklch: oklch(67.3% 0.103 190.1);
--color-50: #F3FCFB;
--color-100: #DFF6F5;
--color-200: #C0ECEA;
--color-300: #95DAD7;
--color-400: #6CC6C1;
--color-500: #4BAAA5;
--color-600: #3F837F;
--color-700: #325D5B;
--color-800: #233D3C;
--color-900: #172625;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-sea-green: {
50: '#F3FCFB',
100: '#DFF6F5',
200: '#C0ECEA',
300: '#95DAD7',
400: '#6CC6C1',
500: '#4BAAA5',
600: '#3F837F',
700: '#325D5B',
800: '#233D3C',
900: '#172625',
},
}
$base: #33AAA4; $base-ink: #141310; $base-50: #F3FCFB; $base-100: #DFF6F5; $base-200: #C0ECEA; $base-300: #95DAD7; $base-400: #6CC6C1; $base-500: #4BAAA5; $base-600: #3F837F; $base-700: #325D5B; $base-800: #233D3C; $base-900: #172625; $base-hover: #288782; $base-subtle: #C1E5E4;
{
"color": {
"base": {
"value": "#33AAA4",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFB",
"type": "color"
},
"100": {
"value": "#DFF6F5",
"type": "color"
},
"200": {
"value": "#C0ECEA",
"type": "color"
},
"300": {
"value": "#95DAD7",
"type": "color"
},
"400": {
"value": "#6CC6C1",
"type": "color"
},
"500": {
"value": "#4BAAA5",
"type": "color"
},
"600": {
"value": "#3F837F",
"type": "color"
},
"700": {
"value": "#325D5B",
"type": "color"
},
"800": {
"value": "#233D3C",
"type": "color"
},
"900": {
"value": "#172625",
"type": "color"
}
}
}
}