#17C239 is a mid-toned, temperate green. On the Color Lab it reads bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #17C239 works with other colors. Named schemes with #17C239 in its natural role, and a note on why the supporting colors balance it.
Kelly 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 Kelly Green.
Kelly 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.
Kelly Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Kelly 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 Kelly Green carrying the quiet middle.
Kelly Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
How #17C239 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 #17C239 at work across the surfaces designers actually ship.
:root {
--color-base: #17C239;
--color-base-rgb: 23 194 57;
--color-base-oklch: oklch(70.9% 0.218 144.9);
--color-50: #F1FEF3;
--color-100: #DAFCE0;
--color-200: #B6F6C3;
--color-300: #85EB99;
--color-400: #58DA72;
--color-500: #35C051;
--color-600: #309243;
--color-700: #286734;
--color-800: #1D4325;
--color-900: #142918;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
kelly-green: {
50: '#F1FEF3',
100: '#DAFCE0',
200: '#B6F6C3',
300: '#85EB99',
400: '#58DA72',
500: '#35C051',
600: '#309243',
700: '#286734',
800: '#1D4325',
900: '#142918',
},
}
$base: #17C239; $base-ink: #141310; $base-50: #F1FEF3; $base-100: #DAFCE0; $base-200: #B6F6C3; $base-300: #85EB99; $base-400: #58DA72; $base-500: #35C051; $base-600: #309243; $base-700: #286734; $base-800: #1D4325; $base-900: #142918; $base-hover: #129D2E; $base-subtle: #B9EEC4;
{
"color": {
"base": {
"value": "#17C239",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF3",
"type": "color"
},
"100": {
"value": "#DAFCE0",
"type": "color"
},
"200": {
"value": "#B6F6C3",
"type": "color"
},
"300": {
"value": "#85EB99",
"type": "color"
},
"400": {
"value": "#58DA72",
"type": "color"
},
"500": {
"value": "#35C051",
"type": "color"
},
"600": {
"value": "#309243",
"type": "color"
},
"700": {
"value": "#286734",
"type": "color"
},
"800": {
"value": "#1D4325",
"type": "color"
},
"900": {
"value": "#142918",
"type": "color"
}
}
}
}