#ACEEF3 is a soft, cool cyan-blue. On the Color Lab it reads clean and engineered. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #ACEEF3 works with other colors. Named schemes with #ACEEF3 in its natural role, and a note on why the supporting colors balance it.
Pale Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Pale Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Pale Turquoise sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Pale Turquoise is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Pale Turquoise.
Pale Turquoise 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 Pale Turquoise carrying the quiet middle.
How #ACEEF3 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 #ACEEF3 at work across the surfaces designers actually ship.
:root {
--color-base: #ACEEF3;
--color-base-rgb: 172 238 243;
--color-base-oklch: oklch(90.7% 0.066 202.0);
--color-50: #F1FDFE;
--color-100: #DAF9FB;
--color-200: #B8F1F5;
--color-300: #87E2E8;
--color-400: #5BCFD7;
--color-500: #38B4BC;
--color-600: #328990;
--color-700: #296266;
--color-800: #1E4042;
--color-900: #142729;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
pale-turquoise: {
50: '#F1FDFE',
100: '#DAF9FB',
200: '#B8F1F5',
300: '#87E2E8',
400: '#5BCFD7',
500: '#38B4BC',
600: '#328990',
700: '#296266',
800: '#1E4042',
900: '#142729',
},
}
$base: #ACEEF3; $base-ink: #141310; $base-50: #F1FDFE; $base-100: #DAF9FB; $base-200: #B8F1F5; $base-300: #87E2E8; $base-400: #5BCFD7; $base-500: #38B4BC; $base-600: #328990; $base-700: #296266; $base-800: #1E4042; $base-900: #142729; $base-hover: #62E0E9; $base-subtle: #E8F8F9;
{
"color": {
"base": {
"value": "#ACEEF3",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFE",
"type": "color"
},
"100": {
"value": "#DAF9FB",
"type": "color"
},
"200": {
"value": "#B8F1F5",
"type": "color"
},
"300": {
"value": "#87E2E8",
"type": "color"
},
"400": {
"value": "#5BCFD7",
"type": "color"
},
"500": {
"value": "#38B4BC",
"type": "color"
},
"600": {
"value": "#328990",
"type": "color"
},
"700": {
"value": "#296266",
"type": "color"
},
"800": {
"value": "#1E4042",
"type": "color"
},
"900": {
"value": "#142729",
"type": "color"
}
}
}
}