hsv-2-rgb.md

title	HSV to RGB Conversion
description	Convert HSV (Hue, Saturation, Value) color values to RGB in Power Fx
category	colors/functions
tags	color-conversion HSV RGB RGBA
credit	https://github.com/matthewdevaney/powerapps-custom-functions
related	./rgb-2-hsv ./hex-2-rgb ./rgb-2-hsl

HSV to RGB

Table of Contents

• Add This to Your Application

Credit: https://github.com/matthewdevaney/powerapps-custom-functions/tree/main/custom_functions_hiro

Add This to Your Application

With(
    {
        SVMax: value,
        SVMin: value - (Saturation / 255*value),
        Hvalue: Mod(
            360 + Hue,
            360
        )
    },
    With(
        Switch(
            RoundDown(
                Hvalue / 60,
                0
            ),
            0,
            {
                R: SVMax,
                G: (Hvalue / 60 * (SVMax - SVMin) + SVMin),
                B: SVMin
            },
            1,
            {
                R: ((120 - Hvalue) / 60 * (SVMax - SVMin) + SVMin),
                G: SVMax,
                B: SVMin
            },
            2,
            {
                R: SVMin,
                G: SVMax,
                B: ((120 - Hvalue) / 60 * (SVMax - SVMin) + SVMin)
            },
            3,
            {
                R: SVMin,
                G: ((240 - Hvalue) / 60 * (SVMax - SVMin) + SVMin),
                B: SVMax
            },
            4,
            {
                R: ((Hvalue - 240) / 60 * (SVMax - SVMin) + SVMin),
                G: SVMin,
                B: SVMax
            },
            {
                R: SVMax,
                G: SVMin,
                B: ((360 - Hvalue) / 60 * (SVMax - SVMin) + SVMin)
            }
        ),
        {
            R: R,
            G: G,
            B: B,
            Color: RGBA(
                R,
                G,
                B,
                1
            )
        }
    )
)

---

History

Date	Author	Changes
2025-12-17	Claude	Added YAML frontmatter