In the Pokédex, you can sort Pokémon by color (not including shiny Pokémon).

Cyan

Cyan
Bulbasaur
Golurk
Finneon
Lumineon

Black

Black
Banette	Blitzle	Chandelure	Chatot
Claydol	Darkrai	Dusclops	Dusknoir
Duskull	Giratina	Gothita	Gothitelle
Gothorita	Honchkrow	Houndoom	Houndour
Lampent	Mawile	Munchlax	Murkrow
Seviper	Sneasel	Snorlax	Spoink
Umbreon	Unown	Weavile	Yamask
Zebstrika	Zekrom

Blue

Blue
Altaria	Articuno	Azelf	Azumarill
Azurill	Bagon	Beldum	Blastoise
Carracosta	Chimecho	Chinchou	Clamperl
Cranidos	Croagunk	Croconaw	Dewott
Dragonair	Dratini	Elgyem	Empoleon
Exploud	Feraligatr	Finneon	Gabite
Garchomp	Gible	Glaceon	Gloom
Golduck	Gyarados	Heracross	Horsea
Huntail	Jellicent	Jumpluff	Kingdra
Kyogre	Lanturn	Lapras	Latios
Loudred	Lucario	Lumineon	Luxio
Luxray	Manaphy	Mantyke	Marill
Marshtomp	Masquerain	Meditite	Metagross
Metang	Mudkip	Nidoqueen	Nidoran♀
Nidorina	Oddish	Omanyte	Omastar
Oshawott	Palpitoad	Phanpy	Phione
Piplup	Poliwhirl	Poliwrath	Prinplup
Quagsire	Rampardos	Regice	Riolu
Salamence	Sawk	Seadra	Sealeo
Seismitoad	Sharpedo	Shinx	Simipour
Squirtle	Suicune	Surskit	Swablu
Swampert	Swellow	Taillow	Tangela
Tangrowth	Tentacruel	Tentacool	Tirtouga
Totodile	Toxicroak	Vanillite	Vaporeon
Wailmer	Wailord	Walrein	Wartortle
Whiscash	Wobbuffet	Woobat	Wooper
Wynaut

Brown

Brown
Abra	Alakazam	Patrat	Baltoy
Bibarel	Bidoof	Bonsly	Buizel
Buneary	Chimchar	Cubone	Diglett
Dodrio	Doduo	Dugtrio	Eevee
Entei	Excadrill	Farfetch'd	Fearow
Feebas	Floatzel	Furret	Geodude
Golem	Graveler	Growlithe	Hariyama
Heatran	Herdier	Hippopotas	Hippowdon
Hitmonchan	Hitmonlee	Hitmontop	Hoothoot
Infernape	Kabuto	Kabutops	Kadabra
Kangaskhan	Krokorok	Lillipup	Lopunny
Mamoswine	Mankey	Marowak	Monferno
Noctowl	Nuzleaf	Pidgeot	Pidgeotto
Pidgey	Piloswine	Relicanth	Primeape
Raticate	Regirock	Sawsbuck	Seedot
Sentret	Shedinja	Shiftry	Shroomish
Slaking	Slakoth	Spearow	Spinda
Stantler	Staraptor	Staravia	Starly
Staryu	Sudowoodo	Swinub	Tauros
Teddiursa	Torkoal	Trapinch	Ursaring
Vulpix	Watchog	Weedle	Zigzagoon

Gray

Gray
Aggron	Anorith	Arceus	Armaldo
Aron	Barboach	Bastiodon	Burmy
Cinccino	Donphan	Drilbur	Ferroseed
Glalie	Glameow	Klang	Klink
Klinklang	Lairon	Machamp	Machoke
Machop	Magnemite	Magneton	Magnezone
Mightyena	Nincada	Nosepass	Onix
Pidove	Pineco	Poochyena	Probopass
Pupitar	Purugly	Qwilfish	Registeel
Relicanth	Remoraid	Rhydon	Rhyhorn
Rhyperior	Shieldon	Skarmory	Snorunt
Steelix	Tranquill	Unfezant	Volbeat
Whirlipede	Wormadam

Green

Green
Axew	Bayleef	Basculin	Bellossom
Bellsprout	Breloom	Bronzong	Bronzor
Budew	Bulbasaur	Cacnea	Cacturne
Carnivine	Caterpie	Celebi	Chikorita
Cradily	Duosion	Dustox	Electrike
Flygon	Garbodor	Grotle	Grovyle
Gulpin	Ivysaur	Kecleon	Larvitar
Leafeon	Leavanny	Lilligant	Lombre
Lotad	Ludicolo	Maractus	Meganium
Metapod	Natu	Pansage	Politoed
Rayquaza	Reuniclus	Roselia	Roserade
Serperior	Servine	Sewaddle	Sceptile
Scyther	Shaymin	Simisage	Skiploom
Snivy	Solosis	Spinarak	Swadloon
Torterra	Treecko	Tropius	Trubbish
Turtwig	Tyranitar	Venusaur	Vibrava
Victreebel	Weepinbell	Xatu	Yanmega

Light Blue

Light Blue
Articuno	Altaria	Azelf	Bagon
Glaceon	Golduck	Golett
Golurk	Feraligatr	Finneon
Horsea	Huntail	Kingdra	Lapras
Lumineon	Manaphy	Masquerain
Metang	Metagross	Nidorina
Luxio	Luxray	Phione	Phanpy
Quagsire	Regice	Squirtle	Swablu
Salamence	Seadra	Simipour
Shinx	Tentacool	Tentacruel	Totodile
Suicune	Vaporeon	Wobbuffet	Wynaut
Ducklett	Woobat	Golett	Vanillite

Maroon

Maroon
Nidoking

Turquoise

Turquoise
Froakie

Orange

Orange
Arcanine	Buizel	Charmander	Charizard
Camerupt	Chimchar	Crustle	Dragonite
Dwebble	Emboar	Floatzel	Growlithe
Magcargo	Monferno	Paras	Parasect
Pignite	Raichu	Rotom	Scrafty
Slugma	Tepig

Red

Red
Accelgor	Arcanine	Ariados	Bisharp
Blaziken	Braviary	Camerupt	Carvanha
Charizard	Charmander	Charmeleon	Combusken
Corphish	Darmanitan	Darumaka	Delibird
Deoxys	Druddigon	Electrode	Goldeen
Groudon	Heatmor	Ho-Oh	Jynx
Kingler	Krabby	Kricketot	Kricketune
Krookodile	Latias	Ledian	Ledyba
Magby	Magcargo	Magikarp	Magmar
Magmortar	Medicham	Octillery	Paras
Parasect	Pawniard	Porygon2	Porygon-Z
Rotom	Scizor	Scrafty	Seaking
Simisear	Slugma	Solrock	Throh
Torchic	Vileplume	Voltorb	Wurmple
Yanma

Pink

Pink
Alomomola	Audino	Blissey	Chansey
Cherrim	Cherubi	Clefable	Clefairy
Cleffa	Corsola	Deerling	Exeggcute
Flaaffy	Gorebyss	Happiny	Hoppip
Igglybuff	Jigglypuff	Lickilicky	Lickitung
Luvdisc	Mesprit	Mew	Milotic
Miltank	Mime Jr.	Mr. Mime	Munna
Porygon	Skitty	Slowbro	Slowking
Slowpoke	Smoochum	Snubbull	Whismur
Wigglytuff

Purple

Purple
Aerodactyl	Aipom	Ambipom	Arbok
Cascoon	Cloyster	Crobat	Delcatty
Ditto	Drapion	Drifblim	Drifloon
Ekans	Espeon	Forretress	Gastly
Gastrodon	Gengar	Gligar	Gliscor
Golbat	Granbull	Grimer	Grumpig
Haunter	Illumise	Koffing	Liepard
Lileep	Mantine	Mewtwo	Misdreavus
Mismagius	Muk	Nidoking	Nidoran♂
Nidorino	Palkia	Pinsir	Purrloin
Rattata	Sableye	Scolipede	Shellder
Shellos	Skorupi	Skuntank	Spiritomb
Starmie	Stunky	Swalot	Tyrogue
Venipede	Venomoth	Venonat	Weezing
Zubat

Teal

Teal
Cyndaquil	Eelektrik	Eelektross	Munchlax
Misdreavus	Quilava	Qwilfish	Roggenrola
Seviper	Sneasel	Snorlax	Typhlosion
Weavile

White

White
Abomasnow	Absol	Amoonguss	Beartic
Butterfree	Castform	Cubchoo	Dewgong
Dialga	Froslass	Foongus	Gallade
Gardevoir	Jellicent	Kirlia	Linoone
Litwick	Lugia	Mareep	Minccino
Pachirisu	Ralts	Regigigas	Seel
Shelgon	Silcoon	Smeargle	Snover
Swanna	Togekiss	Togepi	Reshiram
Vanillish	Vigoroth	Wingull	Zangoose

Ivory

Ivory
Minun	Plusle	Meowth	Ninetales
Persian	Quilava	Cubchoo	Dewgong
Dialga	Froslass	Foongus	Gallade

Lavender

Lavender
Aerodactyl	Aipom	Ambipom	Arbok
Cascoon	Cloyster	Crobat	Delcatty
Ditto	Drapion	Drifblim	Drifloon
Ekans	Espeon	Forretress	Gastly
Gastrodon	Gengar	Gligar	Gliscor
Golbat	Granbull	Grimer	Grumpig
Haunter	Illumise	Koffing	Liepard
Lileep	Mantine	Mewtwo	Misdreavus
Mismagius	Muk	Nidoking	Nidoran♂
Nidorino	Palkia	Pinsir	Purrloin
Rattata	Sableye	Scolipede	Shellder
Shellos	Skorupi	Skuntank	Spiritomb
Starmie	Stunky	Swalot	Tyrogue
Venipede	Venomoth	Venonat	Weezing
Zubat

Yellow

Yellow
Ampharos	Beautifly	Beedrill	Chingling
Cofagrigus	Combee	Cresselia	Cyndaquil
Drowzee	Dunsparce	Electabuzz	Electivire
Elekid	Exeggutor	Galvantula	Girafarig
Hypno	Jirachi	Jolteon	Kakuna
Lunatone	Makuhita	Manectric	Meowth
Mienfoo	Minun	Moltres	Mothim
Ninetales	Ninjask	Numel	Pelipper
Persian	Pichu	Pikachu	Plusle
Ponyta	Psyduck	Quilava	Raichu
Raikou	Rapidash	Sandshrew	Sandslash
Scrafty	Scraggy	Shuckle	Sunflora
Sunkern	Typhlosion	Uxie	Vespiquen
Zapdos