#45A243 is a mid-toned, temperate green. On the Color Lab it reads organic and grounded, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #45A243 works with other colors. Named schemes with #45A243 in its natural role, and a note on why the supporting colors balance it.
Shamrock Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Shamrock Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Shamrock 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.
This palette keeps Shamrock Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Shamrock 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 Shamrock Green carrying the quiet middle.
How #45A243 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 #45A243 at work across the surfaces designers actually ship.
:root {
--color-base: #45A243;
--color-base-rgb: 69 162 67;
--color-base-oklch: oklch(63.5% 0.160 143.1);
--color-50: #F4FBF4;
--color-100: #E2F3E2;
--color-200: #C6E7C6;
--color-300: #9ED29D;
--color-400: #78BB77;
--color-500: #589E56;
--color-600: #487A47;
--color-700: #375837;
--color-800: #273A27;
--color-900: #192419;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock-green: {
50: '#F4FBF4',
100: '#E2F3E2',
200: '#C6E7C6',
300: '#9ED29D',
400: '#78BB77',
500: '#589E56',
600: '#487A47',
700: '#375837',
800: '#273A27',
900: '#192419',
},
}
$base: #45A243; $base-ink: #141310; $base-50: #F4FBF4; $base-100: #E2F3E2; $base-200: #C6E7C6; $base-300: #9ED29D; $base-400: #78BB77; $base-500: #589E56; $base-600: #487A47; $base-700: #375837; $base-800: #273A27; $base-900: #192419; $base-hover: #378136; $base-subtle: #C8E2C8;
{
"color": {
"base": {
"value": "#45A243",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF4",
"type": "color"
},
"100": {
"value": "#E2F3E2",
"type": "color"
},
"200": {
"value": "#C6E7C6",
"type": "color"
},
"300": {
"value": "#9ED29D",
"type": "color"
},
"400": {
"value": "#78BB77",
"type": "color"
},
"500": {
"value": "#589E56",
"type": "color"
},
"600": {
"value": "#487A47",
"type": "color"
},
"700": {
"value": "#375837",
"type": "color"
},
"800": {
"value": "#273A27",
"type": "color"
},
"900": {
"value": "#192419",
"type": "color"
}
}
}
}