earendil-works/pi · error

Invalid hex color: ${hex}

Error message

Invalid hex color: ${hex}

What it means

Error "Invalid hex color: ${hex}" thrown in earendil-works/pi.

Source

Thrown at packages/coding-agent/src/modes/interactive/theme/theme.ts:184

	| "userMessageBg"
	| "customMessageBg"
	| "toolPendingBg"
	| "toolSuccessBg"
	| "toolErrorBg";

type OptionalThemeColor = "thinkingMax" | "searchMatchText";
type OptionalThemeBg = "scrollbarThumb" | "searchMatchBg";

type ColorMode = "truecolor" | "256color";

// ============================================================================
// Color Utilities
// ============================================================================

function hexToRgb(hex: string): { r: number; g: number; b: number } {
	const cleaned = hex.replace("#", "");
	if (cleaned.length !== 6) {
		throw new Error(`Invalid hex color: ${hex}`);
	}
	const r = parseInt(cleaned.substring(0, 2), 16);
	const g = parseInt(cleaned.substring(2, 4), 16);
	const b = parseInt(cleaned.substring(4, 6), 16);
	if (Number.isNaN(r) || Number.isNaN(g) || Number.isNaN(b)) {
		throw new Error(`Invalid hex color: ${hex}`);
	}
	return { r, g, b };
}

// The 6x6x6 color cube channel values (indices 0-5)
const CUBE_VALUES = [0, 95, 135, 175, 215, 255];

// Grayscale ramp values (indices 232-255, 24 grays from 8 to 238)
const GRAY_VALUES = Array.from({ length: 24 }, (_, i) => 8 + i * 10);

function findClosestCubeIndex(value: number): number {
	let minDist = Infinity;

View on GitHub (pinned to 4af9d21d3b)

When it happens

Trigger: Thrown at packages/coding-agent/src/modes/interactive/theme/theme.ts:184 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of earendil-works/pi@4af9d21d3b (2026-08-24). Data as JSON: /api/errors/f5ac79b9be635b45. Report an issue: GitHub.