Skip to content

HORIZON HASKELL Docs lts/ghc-9.10.x248f8f02026-10-05Search names, modules, packages, or :: a typeCtrl K

GHC 9.10.3 · lts/ghc-9.10.x · 248f8f0 · 2026-10-05

Modulecolour-2.3.6Haskell98

Data.Colour.CIE.Illuminant

Standard illuminants defined by the International Commission on Illumination (CIE).

20 values

Packagecolour-2.3.6
Exports20
LanguageHaskell98
LicenceMIT
SourceIlluminant.hs

valuea :: Fractional a => Chromaticity a

Incandescent / Tungsten

valueb :: Fractional a => Chromaticity a

{obsolete} Direct sunlight at noon

valuec :: Fractional a => Chromaticity a

{obsolete} Average / North sky Daylight

valued50 :: Fractional a => Chromaticity a

Horizon Light. ICC profile PCS

valued55 :: Fractional a => Chromaticity a

Mid-morning / Mid-afternoon Daylight

valued65 :: Fractional a => Chromaticity a

Noon Daylight: Television, sRGB color space

valued75 :: Fractional a => Chromaticity a

North sky Daylight

valuee :: Fractional a => Chromaticity a

Equal energy

valuef1 :: Fractional a => Chromaticity a

Daylight Fluorescent

valuef2 :: Fractional a => Chromaticity a

Cool White Fluorescent

valuef3 :: Fractional a => Chromaticity a

White Fluorescent

valuef4 :: Fractional a => Chromaticity a

Warm White Fluorescent

valuef5 :: Fractional a => Chromaticity a

Daylight Fluorescent

valuef6 :: Fractional a => Chromaticity a

Lite White Fluorescent

valuef7 :: Fractional a => Chromaticity a

D65 simulator, Daylight simulator

valuef8 :: Fractional a => Chromaticity a

D50 simulator, Sylvania F40 Design 50

valuef9 :: Fractional a => Chromaticity a

Cool White Deluxe Fluorescent

valuef10 :: Fractional a => Chromaticity a

Philips TL85, Ultralume 50

valuef11 :: Fractional a => Chromaticity a

Philips TL84, Ultralume 40

valuef12 :: Fractional a => Chromaticity a

Philips TL83, Ultralume 30