#174D14 is a deep, temperate green. On the Color Lab it reads organic and grounded, quietly premium. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #174D14 works with other colors. Named schemes with #174D14 in its natural role, and a note on why the supporting colors balance it.
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 leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
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 #174D14 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 #174D14 at work across the surfaces designers actually ship.
:root {
--color-base: #174D14;
--color-base-rgb: 23 77 20;
--color-base-oklch: oklch(37.1% 0.104 142.4);
--color-50: #F3FCF2;
--color-100: #DFF7DE;
--color-200: #C1EEBE;
--color-300: #95DE92;
--color-400: #6DCA68;
--color-500: #4CAE46;
--color-600: #40863C;
--color-700: #325F30;
--color-800: #243F22;
--color-900: #172717;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F3FCF2',
100: '#DFF7DE',
200: '#C1EEBE',
300: '#95DE92',
400: '#6DCA68',
500: '#4CAE46',
600: '#40863C',
700: '#325F30',
800: '#243F22',
900: '#172717',
},
}
$base: #174D14; $base-ink: #FFFFFF; $base-50: #F3FCF2; $base-100: #DFF7DE; $base-200: #C1EEBE; $base-300: #95DE92; $base-400: #6DCA68; $base-500: #4CAE46; $base-600: #40863C; $base-700: #325F30; $base-800: #243F22; $base-900: #172717; $base-hover: #123E10; $base-subtle: #A8DDA5;
{
"color": {
"base": {
"value": "#174D14",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF2",
"type": "color"
},
"100": {
"value": "#DFF7DE",
"type": "color"
},
"200": {
"value": "#C1EEBE",
"type": "color"
},
"300": {
"value": "#95DE92",
"type": "color"
},
"400": {
"value": "#6DCA68",
"type": "color"
},
"500": {
"value": "#4CAE46",
"type": "color"
},
"600": {
"value": "#40863C",
"type": "color"
},
"700": {
"value": "#325F30",
"type": "color"
},
"800": {
"value": "#243F22",
"type": "color"
},
"900": {
"value": "#172717",
"type": "color"
}
}
}
}