---
title: "HDRColour"
description: "API documentation for HDRColour"
url: https://developer.disguise.one/python-api/docs/hdrcolour/
---

# HDRColour

See also: [Utility Guide](/plugins/guides/utility)

Base class (inherits properties and methods): _[float4](/python-api/docs/float4#float4)_

## Properties

#### **a** : _float_

_UserName: A_

#### **b** : _float_

_UserName: B_

#### **g** : _float_

_UserName: G_

#### **r** : _float_

_UserName: R_

## Constructors

#### **\_\_init\_\_**(self, other: _[HDRColour](/python-api/docs/hdrcolour#hdrcolour)_)

Copy constructor for HDRColour

#### **\_\_init\_\_**(self, colour: _[Colour](/python-api/docs/colour#colour)_)

## Methods

#### **toNormalisedColour**(self) -> _[Colour](/python-api/docs/colour#colour)_