#089991 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 #089991 works with other colors. Named schemes with #089991 in its natural role, and a note on why the supporting colors balance it.
Persian Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Persian Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Persian 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.
Persian Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Persian 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 Persian Green carrying the quiet middle.
How #089991 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 #089991 at work across the surfaces designers actually ship.
:root {
--color-base: #089991;
--color-base-rgb: 8 153 145;
--color-base-oklch: oklch(61.6% 0.106 188.2);
--color-50: #F0FEFE;
--color-100: #D8FDFB;
--color-200: #B2FBF7;
--color-300: #7EF2EC;
--color-400: #4FE3DC;
--color-500: #2BCAC2;
--color-600: #299993;
--color-700: #236C68;
--color-800: #1B4644;
--color-900: #122B2A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
persian-green: {
50: '#F0FEFE',
100: '#D8FDFB',
200: '#B2FBF7',
300: '#7EF2EC',
400: '#4FE3DC',
500: '#2BCAC2',
600: '#299993',
700: '#236C68',
800: '#1B4644',
900: '#122B2A',
},
}
$base: #089991; $base-ink: #141310; $base-50: #F0FEFE; $base-100: #D8FDFB; $base-200: #B2FBF7; $base-300: #7EF2EC; $base-400: #4FE3DC; $base-500: #2BCAC2; $base-600: #299993; $base-700: #236C68; $base-800: #1B4644; $base-900: #122B2A; $base-hover: #077C76; $base-subtle: #A7EFEB;
{
"color": {
"base": {
"value": "#089991",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFE",
"type": "color"
},
"100": {
"value": "#D8FDFB",
"type": "color"
},
"200": {
"value": "#B2FBF7",
"type": "color"
},
"300": {
"value": "#7EF2EC",
"type": "color"
},
"400": {
"value": "#4FE3DC",
"type": "color"
},
"500": {
"value": "#2BCAC2",
"type": "color"
},
"600": {
"value": "#299993",
"type": "color"
},
"700": {
"value": "#236C68",
"type": "color"
},
"800": {
"value": "#1B4644",
"type": "color"
},
"900": {
"value": "#122B2A",
"type": "color"
}
}
}
}