#12904F is a mid-toned, cool teal-green. On the Color Lab it reads organic and grounded. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #12904F works with other colors. Named schemes with #12904F in its natural role, and a note on why the supporting colors balance it.
Sea Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Sea 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.
Sea Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 Sea Green carrying the quiet middle.
How #12904F 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 #12904F at work across the surfaces designers actually ship.
:root {
--color-base: #12904F;
--color-base-rgb: 18 144 79;
--color-base-oklch: oklch(57.5% 0.142 153.4);
--color-50: #F1FEF7;
--color-100: #DAFBEA;
--color-200: #B6F6D5;
--color-300: #85EAB6;
--color-400: #58DA97;
--color-500: #36BF78;
--color-600: #30915F;
--color-700: #286746;
--color-800: #1E4330;
--color-900: #14291E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F1FEF7',
100: '#DAFBEA',
200: '#B6F6D5',
300: '#85EAB6',
400: '#58DA97',
500: '#36BF78',
600: '#30915F',
700: '#286746',
800: '#1E4330',
900: '#14291E',
},
}
$base: #12904F; $base-ink: #141310; $base-50: #F1FEF7; $base-100: #DAFBEA; $base-200: #B6F6D5; $base-300: #85EAB6; $base-400: #58DA97; $base-500: #36BF78; $base-600: #30915F; $base-700: #286746; $base-800: #1E4330; $base-900: #14291E; $base-hover: #0E7440; $base-subtle: #ACEACA;
{
"color": {
"base": {
"value": "#12904F",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF7",
"type": "color"
},
"100": {
"value": "#DAFBEA",
"type": "color"
},
"200": {
"value": "#B6F6D5",
"type": "color"
},
"300": {
"value": "#85EAB6",
"type": "color"
},
"400": {
"value": "#58DA97",
"type": "color"
},
"500": {
"value": "#36BF78",
"type": "color"
},
"600": {
"value": "#30915F",
"type": "color"
},
"700": {
"value": "#286746",
"type": "color"
},
"800": {
"value": "#1E4330",
"type": "color"
},
"900": {
"value": "#14291E",
"type": "color"
}
}
}
}