#128E17 is a mid-toned, temperate green. On the Color Lab it reads organic and grounded. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #128E17 works with other colors. Named schemes with #128E17 in its natural role, and a note on why the supporting colors balance it.
Forest Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Forest 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.
Forest 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.
Forest Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Forest 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 Forest Green carrying the quiet middle.
How #128E17 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 #128E17 at work across the surfaces designers actually ship.
:root {
--color-base: #128E17;
--color-base-rgb: 18 142 23;
--color-base-oklch: oklch(56.3% 0.182 143.0);
--color-50: #F1FEF1;
--color-100: #DAFBDB;
--color-200: #B6F6B9;
--color-300: #85EA89;
--color-400: #58DA5D;
--color-500: #36BF3A;
--color-600: #309134;
--color-700: #28672A;
--color-800: #1E431F;
--color-900: #142915;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
forest-green: {
50: '#F1FEF1',
100: '#DAFBDB',
200: '#B6F6B9',
300: '#85EA89',
400: '#58DA5D',
500: '#36BF3A',
600: '#309134',
700: '#28672A',
800: '#1E431F',
900: '#142915',
},
}
$base: #128E17; $base-ink: #141310; $base-50: #F1FEF1; $base-100: #DAFBDB; $base-200: #B6F6B9; $base-300: #85EA89; $base-400: #58DA5D; $base-500: #36BF3A; $base-600: #309134; $base-700: #28672A; $base-800: #1E431F; $base-900: #142915; $base-hover: #0E7111; $base-subtle: #ABEAAD;
{
"color": {
"base": {
"value": "#128E17",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF1",
"type": "color"
},
"100": {
"value": "#DAFBDB",
"type": "color"
},
"200": {
"value": "#B6F6B9",
"type": "color"
},
"300": {
"value": "#85EA89",
"type": "color"
},
"400": {
"value": "#58DA5D",
"type": "color"
},
"500": {
"value": "#36BF3A",
"type": "color"
},
"600": {
"value": "#309134",
"type": "color"
},
"700": {
"value": "#28672A",
"type": "color"
},
"800": {
"value": "#1E431F",
"type": "color"
},
"900": {
"value": "#142915",
"type": "color"
}
}
}
}