#124E22 is a deep, temperate teal-green. On the Color Lab it reads organic and grounded, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #124E22 works with other colors. Named schemes with #124E22 in its natural role, and a note on why the supporting colors balance it.
Castleton Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Castleton Green carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Castleton Green adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Castleton Green.
Castleton 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.
Castleton 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 Castleton Green carrying the quiet middle.
How #124E22 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 #124E22 at work across the surfaces designers actually ship.
:root {
--color-base: #124E22;
--color-base-rgb: 18 78 34;
--color-base-oklch: oklch(37.5% 0.094 148.3);
--color-50: #F2FDF5;
--color-100: #DDF8E4;
--color-200: #BDF0CA;
--color-300: #8FE0A5;
--color-400: #65CD81;
--color-500: #43B261;
--color-600: #3A884F;
--color-700: #2E613C;
--color-800: #214029;
--color-900: #16271B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F2FDF5',
100: '#DDF8E4',
200: '#BDF0CA',
300: '#8FE0A5',
400: '#65CD81',
500: '#43B261',
600: '#3A884F',
700: '#2E613C',
800: '#214029',
900: '#16271B',
},
}
$base: #124E22; $base-ink: #FFFFFF; $base-50: #F2FDF5; $base-100: #DDF8E4; $base-200: #BDF0CA; $base-300: #8FE0A5; $base-400: #65CD81; $base-500: #43B261; $base-600: #3A884F; $base-700: #2E613C; $base-800: #214029; $base-900: #16271B; $base-hover: #0E3F1B; $base-subtle: #A3DFB3;
{
"color": {
"base": {
"value": "#124E22",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDF5",
"type": "color"
},
"100": {
"value": "#DDF8E4",
"type": "color"
},
"200": {
"value": "#BDF0CA",
"type": "color"
},
"300": {
"value": "#8FE0A5",
"type": "color"
},
"400": {
"value": "#65CD81",
"type": "color"
},
"500": {
"value": "#43B261",
"type": "color"
},
"600": {
"value": "#3A884F",
"type": "color"
},
"700": {
"value": "#2E613C",
"type": "color"
},
"800": {
"value": "#214029",
"type": "color"
},
"900": {
"value": "#16271B",
"type": "color"
}
}
}
}