#5BB148 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 #5BB148 works with other colors. Named schemes with #5BB148 in its natural role, and a note on why the supporting colors balance it.
Medium Sea Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Medium Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Sea 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 Medium Sea Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Medium Sea 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 Medium Sea Green carrying the quiet middle.
How #5BB148 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 #5BB148 at work across the surfaces designers actually ship.
:root {
--color-base: #5BB148;
--color-base-rgb: 91 177 72;
--color-base-oklch: oklch(68.3% 0.165 140.1);
--color-50: #F5FBF4;
--color-100: #E5F4E2;
--color-200: #CBE7C5;
--color-300: #A6D39C;
--color-400: #83BC76;
--color-500: #639F55;
--color-600: #507B47;
--color-700: #3D5836;
--color-800: #2A3B26;
--color-900: #1B2419;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-sea-green: {
50: '#F5FBF4',
100: '#E5F4E2',
200: '#CBE7C5',
300: '#A6D39C',
400: '#83BC76',
500: '#639F55',
600: '#507B47',
700: '#3D5836',
800: '#2A3B26',
900: '#1B2419',
},
}
$base: #5BB148; $base-ink: #141310; $base-50: #F5FBF4; $base-100: #E5F4E2; $base-200: #CBE7C5; $base-300: #A6D39C; $base-400: #83BC76; $base-500: #639F55; $base-600: #507B47; $base-700: #3D5836; $base-800: #2A3B26; $base-900: #1B2419; $base-hover: #498E3A; $base-subtle: #D0E4CC;
{
"color": {
"base": {
"value": "#5BB148",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FBF4",
"type": "color"
},
"100": {
"value": "#E5F4E2",
"type": "color"
},
"200": {
"value": "#CBE7C5",
"type": "color"
},
"300": {
"value": "#A6D39C",
"type": "color"
},
"400": {
"value": "#83BC76",
"type": "color"
},
"500": {
"value": "#639F55",
"type": "color"
},
"600": {
"value": "#507B47",
"type": "color"
},
"700": {
"value": "#3D5836",
"type": "color"
},
"800": {
"value": "#2A3B26",
"type": "color"
},
"900": {
"value": "#1B2419",
"type": "color"
}
}
}
}