{"record":{"id":"c039334427620a04","repo":"Intervention/image","slug":"failed-to-convert-named-color-to-rgb-object","errorCode":null,"errorMessage":"Failed to convert named color to rgb object","messagePattern":"Failed to convert named color to rgb object","errorType":"exception","errorClass":"ColorException","httpStatus":null,"severity":"error","filePath":"src/Colors/Rgb/NamedColor.php","lineNumber":500,"sourceCode":"     * @throws ColorException\n     */\n    public function withInversion(): ColorInterface\n    {\n        return $this->toRgbColor()->withInversion();\n    }\n\n    /**\n     * Convert current named color to rgb color object.\n     *\n     * @throws ColorException\n     */\n    private function toRgbColor(): RgbColor\n    {\n        $color = $this->colorspace()->importColor($this);\n\n        return $color instanceof RgbColor\n            ? $color\n            : throw new ColorException('Failed to convert named color to rgb object');\n    }\n}\n","sourceCodeStart":482,"sourceCodeEnd":503,"githubUrl":"https://github.com/Intervention/image/blob/5598b9e39751c34afc5cdee84abef77f92c26f68/src/Colors/Rgb/NamedColor.php#L482-L503","documentation":"NamedColor converts itself to an Rgb\\Color internally by importing the color through the RGB colorspace and verifying the result is an RgbColor. This exception means the conversion produced a different ColorInterface implementation. With the built-in RGB colorspace this is an internal invariant violation; in practice it appears when a custom colorspace whose importColor() does not return RgbColor is in play.","triggerScenarios":"Calling channels(), channel(), toColorspace(), isGrayscale(), withTransparency(), withBrightness(), withSaturation() or withInversion() on a NamedColor case while a custom colorspace implementation returns a non-RgbColor from importColor().","commonSituations":"Custom colorspace classes added for CMYK/HSL experiments that override importColor(); forks that alter the stock Rgb colorspace's return types.","solutions":["Fix the custom colorspace's importColor() so importing a named color returns an RgbColor instance","Replace the custom colorspace with the stock Intervention\\Image\\Colors\\Rgb\\Colorspace","If no custom colorspace is involved, report the bug upstream with a reproduction case"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":"try {\n    $isGray = $namedColor->isGrayscale();\n} catch (ColorException $e) {\n    // colorspace misconfiguration; verify custom colorspace implementations\n}","preventionTips":["Keep the stock Rgb colorspace unless you fully control importColor()'s return type","Add a return-type check in custom importColor() implementations","Cover custom colorspaces with tests that call every ColorInterface method on each color type"],"tags":["color","colorspace","conversion","internal"],"backgroundTag":"colorspace-conversion-failed","analyzedSha":"5598b9e39751c34afc5cdee84abef77f92c26f68","analyzedAt":"2026-08-23T02:17:31.068Z","schemaVersion":2},"datasetVersion":"2026-08-23T08:06:27.607Z"}