LUT Generator

Create custom Color Lookup Tables for Game Engines from color palettes or images.

Add Colors

Current Palette

Add colors or load a palette

0

Colors

256x16

LUT Size

Palette Management

Load Palette (.json) Extract from Image

Preset Palettes

Distance Mode

RGB Euclidean - Standard 3D distance Weighted Luminance - Perceptual weighting HSV - Hue/Saturation/Value YUV - Video color space Lab - Perceptually uniform

LUT Mode

Color Reduction - Snap to nearest palette color Color Grading - Tint towards palette, keep gradients

Grading Settings

Intensity 50%

Hue Shift 60%

Sat Blend 40%

Reduction maps every color to its closest palette match (posterization).
Grading shifts colors towards the palette while preserving smooth tonal transitions.

LUT Settings

16x16x16 - 256x16px (Fast) 32x32x32 - 1024x32px (Balanced) 64x64x64 - 4096x64px (Maximum)

Note : The default LUT size is 16x16x16 if you use higher resolutions, it may not look as expected.

Image Preview

Load Test Image

Original Image

With Palette Applied

Generated LUT

Preview your LUT before downloading

The LUT will be exported as PNG ready for use in any game engine.