API Reference > imodeljs-common > Symbology > ColorDef > lerp lerp MethodStatic Interpolate between two 0xTTBBGGRR colors using a weighting factor. lerp(tbgr1: number, tbgr2: number, weight: number): number Parameter Type Description tbgr1 number The first color tbgr2 number The other color weight number The weighting factor in [0..1]. A value of 0.0 selects tbgr1; 1.0 selects tbgr2; 0.5 mixes them evenly; etc. Returns - number The linear interpolation between tbgr1 and tbgr2 using the specified weight. Defined in core/common/src/ColorDef.ts Line 408 Last Updated: 12 June, 2024