Ivory is a light tint of yellow, found in elephant tusks. This is a highly controversial colour, as elephants are cherished and worthy of protection. Because of this piano keys are now plastic, but really, what better is plastic?

Colors
RedOrangeYellowGreenBluePurpleBlackWhitePinkBrownGray (Grey)
CyanMagentaIndigoVioletRoseGoldSilverBronze
FuchsiaBeigeAmberLimeLemonTanTealOliveKhakiSky BlueNavy
MaroonCrimsonVermillionScarletCoralSalmonPeachCreamLavenderLilacAquaTurquoiseEmeraldOchreSiennaUmber
Light GrayDark GrayBurgundyAuburnRubySepiaTaupeBananaSpring GreenMintJadeAquamarineAzureSapphireAmethystPlumNeonIvoryPlatinum
ApricotTangerineMarigoldWheatChartreuseMossKellyCeladonPeriwinkleCeruleanCobaltUltramarineBlueberryIrisGrapeThistleMauveOrchidStrawberryCeriseVanillaChocolateMahoganyChestnutEbonyCharcoalGunmetalKey
CoquelicotPersimmonSunburnPeruGoldenrodCitrineVitellaryDandelionPearMindaroGooSlime GreenSageAsparagusHarlequinErinMalachitePakistanVerdigrisViridianAlice BlueElectric BlueCapriCornflowerGlaucousVictoriaZaffreEggplantHeliotropePuceMulberryAmaranthSnowPearlXanaduFeldgrau
EigengrauVantablack