Plasma

A linear gradient sweeping from mid magenta to light teal, interpolated in OKLCH across 3 stops so the midpoint stays vivid instead of greying out.

Type
Linear
Stops
3
Space
OKLCH
Direction
45deg

The stops behind Plasma

Endpoints sit closest to fuchsia and mediumturquoise.

0% · #d648ff L 0.7 · C 0.3 · H 310
50% · #0099ff L 0.7 · C 0.3 · H 250
100% · #00cfc7 L 0.7 · C 0.3 · H 190

Create Plasma in PHP

Build a linear gradient from the catalog stops, then let PHPColor assign their positions.

<?php

use PhpColor\Color\Gradient\Gradient;

$gradient = Gradient::linear(
    45,
    'oklch(0.70 0.30 310)',
    'oklch(0.70 0.30 250)',
    'oklch(0.70 0.30 190)',
);
use PhpColor\Color\Gradient\Gradient; $gradient = Gradient::linear( 45, 'oklch(0.70 0.30 310)', 'oklch(0.70 0.30 250)', 'oklch(0.70 0.30 190)', );

Inspect and convert its stops

Each stop remains a color object, ready for conversion, contrast checks, or further manipulation.

<?php

foreach ($gradient->getStops() as $stop) {
    echo $stop->color->to('oklch')->toCss();
}
foreach ($gradient->getStops() as $stop) { echo $stop->color->to('oklch')->toCss(); }

Format Plasma for CSS

Serialize the gradient directly, or choose a wide-gamut notation for every stop.

<?php

$css = $gradient->toCss();
$p3  = $gradient->toCss('display-p3');
$css = $gradient->toCss(); $p3 = $gradient->toCss('display-p3');
background: linear-gradient(45deg, oklch(0.70 0.30 310), oklch(0.70 0.30 250), oklch(0.70 0.30 190));
background: linear-gradient(45deg, oklch(0.70 0.30 310), oklch(0.70 0.30 250), oklch(0.70 0.30 190));