# Colour Temperature#

## Correlated Colour Temperature#

colour

 uv_to_CCT(uv[, method]) Return the correlated colour temperature $$T_{cp}$$ and $$\Delta_{uv}$$ from given CIE UCS colourspace uv chromaticity coordinates using given method. UV_TO_CCT_METHODS Supported CIE UCS colourspace uv chromaticity coordinates to correlated colour temperature $$T_{cp}$$ computation methods. CCT_to_uv(CCT_D_uv[, method]) Return the CIE UCS colourspace uv chromaticity coordinates from given correlated colour temperature $$T_{cp}$$ using given method. CCT_TO_UV_METHODS Supported correlated colour temperature $$T_{cp}$$ to CIE UCS colourspace uv chromaticity coordinates computation methods. xy_to_CCT(xy[, method]) Return the correlated colour temperature $$T_{cp}$$ from given CIE xy chromaticity coordinates using given method. XY_TO_CCT_METHODS Supported CIE xy chromaticity coordinates to correlated colour temperature $$T_{cp}$$ computation methods. CCT_to_xy(CCT[, method]) Return the CIE xy chromaticity coordinates from given correlated colour temperature $$T_{cp}$$ using given method. CCT_TO_XY_METHODS Supported correlated colour temperature $$T_{cp}$$ to CIE xy chromaticity coordinates computation methods.

### Robertson (1968)#

colour.temperature

 mired_to_CCT(mired) Convert given micro reciprocal degree to correlated colour temperature $$T_{cp}$$. Convert given correlated colour temperature $$T_{cp}$$ to micro reciprocal degree (mired). Return the correlated colour temperature $$T_{cp}$$ and $$\Delta_{uv}$$ from given CIE UCS colourspace uv chromaticity coordinates using Roberston (1968) method. CCT_to_uv_Robertson1968(CCT_D_uv) Return the CIE UCS colourspace uv chromaticity coordinates from given correlated colour temperature $$T_{cp}$$ and $$\Delta_{uv}$$ using Roberston (1968) method.

### Krystek (1985)#

colour.temperature

 uv_to_CCT_Krystek1985(uv[, optimisation_kwargs]) Return the correlated colour temperature $$T_{cp}$$ from given CIE UCS colourspace uv chromaticity coordinates using Krystek (1985) method. Return the CIE UCS colourspace uv chromaticity coordinates from given correlated colour temperature $$T_{cp}$$ using Krystek (1985) method.

### Ohno (2013)#

colour.temperature

 uv_to_CCT_Ohno2013(uv[, cmfs, start, end, ...]) Return the correlated colour temperature $$T_{cp}$$ and $$\Delta_{uv}$$ from given CIE UCS colourspace uv chromaticity coordinates, colour matching functions and temperature range using Ohno (2013) method. CCT_to_uv_Ohno2013(CCT_D_uv[, cmfs]) Return the CIE UCS colourspace uv chromaticity coordinates from given correlated colour temperature $$T_{cp}$$, $$\Delta_{uv}$$ and colour matching functions using Ohno (2013) method.

### Planck (1900)#

colour.temperature

 uv_to_CCT_Planck1900(uv[, cmfs, ...]) Return the correlated colour temperature $$T_{cp}$$ of a blackbody from given CIE UCS colourspace uv chromaticity coordinates and colour matching functions. CCT_to_uv_Planck1900(CCT[, cmfs]) Return the CIE UCS colourspace uv chromaticity coordinates from given correlated colour temperature $$T_{cp}$$ and colour matching functions using the spectral radiance of a blackbody at the given thermodynamic temperature.

### McCamy (1992)#

colour.temperature

 Return the correlated colour temperature $$T_{cp}$$ from given CIE xy chromaticity coordinates using McCamy (1992) method. CCT_to_xy_McCamy1992(CCT[, optimisation_kwargs]) Return the CIE xy chromaticity coordinates from given correlated colour temperature $$T_{cp}$$ using McCamy (1992) method.

### Hernandez-Andres, Lee and Romero (1999)#

colour.temperature

 Return the correlated colour temperature $$T_{cp}$$ from given CIE xy chromaticity coordinates using Hernandez-Andres et al. (1999) method. CCT_to_xy_Hernandez1999(CCT[, ...]) Return the CIE xy chromaticity coordinates from given correlated colour temperature $$T_{cp}$$ using Hernandez-Andres et al. (1999) method.

### Kang, Moon, Hong, Lee, Cho and Kim (2002)#

colour.temperature

 xy_to_CCT_Kang2002(xy[, optimisation_kwargs]) Return the correlated colour temperature $$T_{cp}$$ from given CIE xy chromaticity coordinates using Kang et al. (2002) method. Return the CIE xy chromaticity coordinates from given correlated colour temperature $$T_{cp}$$ using Kang et al. (2002) method.

### CIE Illuminant D Series#

colour.temperature

 xy_to_CCT_CIE_D(xy[, optimisation_kwargs]) Return the correlated colour temperature $$T_{cp}$$ of a CIE Illuminant D Series from its CIE xy chromaticity coordinates. Return the CIE xy chromaticity coordinates of a CIE Illuminant D Series from its correlated colour temperature $$T_{cp}$$.