#09F577 is a mid-toned, temperate teal-green. On the Color Lab it reads clean and engineered, bold and ownable. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #09F577 works with other colors. Named schemes with #09F577 in its natural role, and a note on why the supporting colors balance it.
Spring Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Spring 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 Spring Green.
Spring Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Spring 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 Spring Green carrying the quiet middle.
Spring Green 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.
How #09F577 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 #09F577 at work across the surfaces designers actually ship.
:root {
--color-base: #09F577;
--color-base-rgb: 9 245 119;
--color-base-oklch: oklch(84.9% 0.230 150.5);
--color-50: #F0FEF7;
--color-100: #D8FDE9;
--color-200: #B1FCD4;
--color-300: #7CF4B4;
--color-400: #4CE694;
--color-500: #29CC75;
--color-600: #279B5D;
--color-700: #226D45;
--color-800: #1A472F;
--color-900: #122B1E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
spring-green: {
50: '#F0FEF7',
100: '#D8FDE9',
200: '#B1FCD4',
300: '#7CF4B4',
400: '#4CE694',
500: '#29CC75',
600: '#279B5D',
700: '#226D45',
800: '#1A472F',
900: '#122B1E',
},
}
$base: #09F577; $base-ink: #141310; $base-50: #F0FEF7; $base-100: #D8FDE9; $base-200: #B1FCD4; $base-300: #7CF4B4; $base-400: #4CE694; $base-500: #29CC75; $base-600: #279B5D; $base-700: #226D45; $base-800: #1A472F; $base-900: #122B1E; $base-hover: #07C560; $base-subtle: #BEF4D7;
{
"color": {
"base": {
"value": "#09F577",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF7",
"type": "color"
},
"100": {
"value": "#D8FDE9",
"type": "color"
},
"200": {
"value": "#B1FCD4",
"type": "color"
},
"300": {
"value": "#7CF4B4",
"type": "color"
},
"400": {
"value": "#4CE694",
"type": "color"
},
"500": {
"value": "#29CC75",
"type": "color"
},
"600": {
"value": "#279B5D",
"type": "color"
},
"700": {
"value": "#226D45",
"type": "color"
},
"800": {
"value": "#1A472F",
"type": "color"
},
"900": {
"value": "#122B1E",
"type": "color"
}
}
}
}