#42E993 is a mid-toned, cool teal-green. On the Color Lab it reads bold and ownable. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #42E993 works with other colors. Named schemes with #42E993 in its natural role, and a note on why the supporting colors balance it.
Medium Spring Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Spring Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Medium Spring Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Medium Spring 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 Medium Spring Green carrying the quiet middle.
Medium Spring Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Medium Spring Green.
How #42E993 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 #42E993 at work across the surfaces designers actually ship.
:root {
--color-base: #42E993;
--color-base-rgb: 66 233 147;
--color-base-oklch: oklch(83.0% 0.182 155.7);
--color-50: #F1FEF7;
--color-100: #DAFCEA;
--color-200: #B6F6D5;
--color-300: #85EBB6;
--color-400: #58DA97;
--color-500: #35C078;
--color-600: #30925F;
--color-700: #286746;
--color-800: #1D4330;
--color-900: #14291E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-spring-green: {
50: '#F1FEF7',
100: '#DAFCEA',
200: '#B6F6D5',
300: '#85EBB6',
400: '#58DA97',
500: '#35C078',
600: '#30925F',
700: '#286746',
800: '#1D4330',
900: '#14291E',
},
}
$base: #42E993; $base-ink: #141310; $base-50: #F1FEF7; $base-100: #DAFCEA; $base-200: #B6F6D5; $base-300: #85EBB6; $base-400: #58DA97; $base-500: #35C078; $base-600: #30925F; $base-700: #286746; $base-800: #1D4330; $base-900: #14291E; $base-hover: #19D775; $base-subtle: #CDF2DF;
{
"color": {
"base": {
"value": "#42E993",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF7",
"type": "color"
},
"100": {
"value": "#DAFCEA",
"type": "color"
},
"200": {
"value": "#B6F6D5",
"type": "color"
},
"300": {
"value": "#85EBB6",
"type": "color"
},
"400": {
"value": "#58DA97",
"type": "color"
},
"500": {
"value": "#35C078",
"type": "color"
},
"600": {
"value": "#30925F",
"type": "color"
},
"700": {
"value": "#286746",
"type": "color"
},
"800": {
"value": "#1D4330",
"type": "color"
},
"900": {
"value": "#14291E",
"type": "color"
}
}
}
}