#2A4E16 is a mid-toned, temperate 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 reproduces cleanly in print.
Not just a swatch — here's how #2A4E16 works with other colors. Named schemes with #2A4E16 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 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 anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Castleton Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #2A4E16 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 #2A4E16 at work across the surfaces designers actually ship.
:root {
--color-base: #2A4E16;
--color-base-rgb: 42 78 22;
--color-base-oklch: oklch(38.3% 0.094 136.3);
--color-50: #F6FCF3;
--color-100: #E7F7DF;
--color-200: #CFEDBF;
--color-300: #ADDC93;
--color-400: #8BC76B;
--color-500: #6CAC49;
--color-600: #56843E;
--color-700: #415E31;
--color-800: #2C3E23;
--color-900: #1C2617;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F6FCF3',
100: '#E7F7DF',
200: '#CFEDBF',
300: '#ADDC93',
400: '#8BC76B',
500: '#6CAC49',
600: '#56843E',
700: '#415E31',
800: '#2C3E23',
900: '#1C2617',
},
}
$base: #2A4E16; $base-ink: #FFFFFF; $base-50: #F6FCF3; $base-100: #E7F7DF; $base-200: #CFEDBF; $base-300: #ADDC93; $base-400: #8BC76B; $base-500: #6CAC49; $base-600: #56843E; $base-700: #415E31; $base-800: #2C3E23; $base-900: #1C2617; $base-hover: #224012; $base-subtle: #BADCA8;
{
"color": {
"base": {
"value": "#2A4E16",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6FCF3",
"type": "color"
},
"100": {
"value": "#E7F7DF",
"type": "color"
},
"200": {
"value": "#CFEDBF",
"type": "color"
},
"300": {
"value": "#ADDC93",
"type": "color"
},
"400": {
"value": "#8BC76B",
"type": "color"
},
"500": {
"value": "#6CAC49",
"type": "color"
},
"600": {
"value": "#56843E",
"type": "color"
},
"700": {
"value": "#415E31",
"type": "color"
},
"800": {
"value": "#2C3E23",
"type": "color"
},
"900": {
"value": "#1C2617",
"type": "color"
}
}
}
}