#1BB111 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 #1BB111 works with other colors. Named schemes with #1BB111 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 #1BB111 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 #1BB111 at work across the surfaces designers actually ship.
:root {
--color-base: #1BB111;
--color-base-rgb: 27 177 17;
--color-base-oklch: oklch(66.1% 0.218 142.2);
--color-50: #F1FEF0;
--color-100: #DBFCD9;
--color-200: #B9F8B5;
--color-300: #8AED83;
--color-400: #5EDD55;
--color-500: #3CC332;
--color-600: #35942E;
--color-700: #2B6926;
--color-800: #1F441D;
--color-900: #152A14;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
kelly-green: {
50: '#F1FEF0',
100: '#DBFCD9',
200: '#B9F8B5',
300: '#8AED83',
400: '#5EDD55',
500: '#3CC332',
600: '#35942E',
700: '#2B6926',
800: '#1F441D',
900: '#152A14',
},
}
$base: #1BB111; $base-ink: #141310; $base-50: #F1FEF0; $base-100: #DBFCD9; $base-200: #B9F8B5; $base-300: #8AED83; $base-400: #5EDD55; $base-500: #3CC332; $base-600: #35942E; $base-700: #2B6926; $base-800: #1F441D; $base-900: #152A14; $base-hover: #168D0E; $base-subtle: #B6EDB2;
{
"color": {
"base": {
"value": "#1BB111",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF0",
"type": "color"
},
"100": {
"value": "#DBFCD9",
"type": "color"
},
"200": {
"value": "#B9F8B5",
"type": "color"
},
"300": {
"value": "#8AED83",
"type": "color"
},
"400": {
"value": "#5EDD55",
"type": "color"
},
"500": {
"value": "#3CC332",
"type": "color"
},
"600": {
"value": "#35942E",
"type": "color"
},
"700": {
"value": "#2B6926",
"type": "color"
},
"800": {
"value": "#1F441D",
"type": "color"
},
"900": {
"value": "#152A14",
"type": "color"
}
}
}
}