#1BC554 is a mid-toned, temperate teal-green. On the Color Lab it reads bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #1BC554 works with other colors. Named schemes with #1BC554 in its natural role, and a note on why the supporting colors balance it.
Shamrock keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Shamrock is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Shamrock.
Shamrock leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Shamrock 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 Shamrock carrying the quiet middle.
Shamrock 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 #1BC554 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 #1BC554 at work across the surfaces designers actually ship.
:root {
--color-base: #1BC554;
--color-base-rgb: 27 197 84;
--color-base-oklch: oklch(72.1% 0.202 148.1);
--color-50: #F1FEF5;
--color-100: #DAFBE5;
--color-200: #B7F5CC;
--color-300: #87E9A7;
--color-400: #5AD884;
--color-500: #37BD64;
--color-600: #329051;
--color-700: #29663D;
--color-800: #1E432A;
--color-900: #14291B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock: {
50: '#F1FEF5',
100: '#DAFBE5',
200: '#B7F5CC',
300: '#87E9A7',
400: '#5AD884',
500: '#37BD64',
600: '#329051',
700: '#29663D',
800: '#1E432A',
900: '#14291B',
},
}
$base: #1BC554; $base-ink: #141310; $base-50: #F1FEF5; $base-100: #DAFBE5; $base-200: #B7F5CC; $base-300: #87E9A7; $base-400: #5AD884; $base-500: #37BD64; $base-600: #329051; $base-700: #29663D; $base-800: #1E432A; $base-900: #14291B; $base-hover: #169E43; $base-subtle: #BBEDCC;
{
"color": {
"base": {
"value": "#1BC554",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF5",
"type": "color"
},
"100": {
"value": "#DAFBE5",
"type": "color"
},
"200": {
"value": "#B7F5CC",
"type": "color"
},
"300": {
"value": "#87E9A7",
"type": "color"
},
"400": {
"value": "#5AD884",
"type": "color"
},
"500": {
"value": "#37BD64",
"type": "color"
},
"600": {
"value": "#329051",
"type": "color"
},
"700": {
"value": "#29663D",
"type": "color"
},
"800": {
"value": "#1E432A",
"type": "color"
},
"900": {
"value": "#14291B",
"type": "color"
}
}
}
}