#237A49 is a mid-toned, temperate teal-green. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #237A49 works with other colors. Named schemes with #237A49 in its natural role, and a note on why the supporting colors balance it.
Fern Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Fern Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Fern 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.
Fern Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Fern 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 Fern Green carrying the quiet middle.
How #237A49 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 #237A49 at work across the surfaces designers actually ship.
:root {
--color-base: #237A49;
--color-base-rgb: 35 122 73;
--color-base-oklch: oklch(51.6% 0.113 154.3);
--color-50: #F3FCF7;
--color-100: #DFF6E9;
--color-200: #C0EDD3;
--color-300: #94DBB3;
--color-400: #6BC793;
--color-500: #4AAB74;
--color-600: #3F835C;
--color-700: #315E44;
--color-800: #233E2F;
--color-900: #17261E;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
fern-green: {
50: '#F3FCF7',
100: '#DFF6E9',
200: '#C0EDD3',
300: '#94DBB3',
400: '#6BC793',
500: '#4AAB74',
600: '#3F835C',
700: '#315E44',
800: '#233E2F',
900: '#17261E',
},
}
$base: #237A49; $base-ink: #FFFFFF; $base-50: #F3FCF7; $base-100: #DFF6E9; $base-200: #C0EDD3; $base-300: #94DBB3; $base-400: #6BC793; $base-500: #4AAB74; $base-600: #3F835C; $base-700: #315E44; $base-800: #233E2F; $base-900: #17261E; $base-hover: #1C623B; $base-subtle: #B4E0C7;
{
"color": {
"base": {
"value": "#237A49",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF7",
"type": "color"
},
"100": {
"value": "#DFF6E9",
"type": "color"
},
"200": {
"value": "#C0EDD3",
"type": "color"
},
"300": {
"value": "#94DBB3",
"type": "color"
},
"400": {
"value": "#6BC793",
"type": "color"
},
"500": {
"value": "#4AAB74",
"type": "color"
},
"600": {
"value": "#3F835C",
"type": "color"
},
"700": {
"value": "#315E44",
"type": "color"
},
"800": {
"value": "#233E2F",
"type": "color"
},
"900": {
"value": "#17261E",
"type": "color"
}
}
}
}