Absolute zero

Hex:
#0048ba

Acid green

Hex:
#b0bf1a

Aero

Hex:
#7cb9e8

Aero blue

Hex:
#c9ffe5

African violet

Hex:
#b284be

Air Force blue (RAF)

Hex:
#5d8aa8

Air Force blue (USAF)

Hex:
#00308f

Air superiority blue

Hex:
#72a0c1

Alabama crimson

Hex:
#af002a

Alabaster

Hex:
#f2f0e6

Alice blue

Hex:
#f0f8ff

Alien Armpit

Hex:
#84de02

Alizarin crimson

Hex:
#e32636

Alloy orange

Hex:
#c46210

Almond

Hex:
#efdecd

Amaranth

Hex:
#e52b50

Amaranth deep purple

Hex:
#9f2b68

Amaranth pink

Hex:
#f19cbb

Amaranth purple

Hex:
#ab274f

Amaranth red

Hex:
#d3212d

Amazon

Hex:
#3b7a57

Amazonite

Hex:
#00c4b0

Amber

Hex:
#ffbf00

Amber (SAE/ECE)

Hex:
#ff7e00

American rose

Hex:
#ff033e

Amethyst

Hex:
#9966cc

Android green

Hex:
#a4c639

Anti-flash white

Hex:
#f2f3f4

Antique brass

Hex:
#cd9575

Antique bronze

Hex:
#665d1e

Antique fuchsia

Hex:
#915c83

Antique ruby

Hex:
#841b2d

Antique white

Hex:
#faebd7

Ao (English)

Hex:
#008000

Apple green

Hex:
#8db600

Apricot

Hex:
#fbceb1

Aqua

Hex:
#00ffff

Aquamarine

Hex:
#7fffd4

Arctic lime

Hex:
#d0ff14

Army green

Hex:
#4b5320

Arsenic

Hex:
#3b444b

Artichoke

Hex:
#8f9779

Arylide yellow

Hex:
#e9d66b

Ash grey

Hex:
#b2beb5

Asparagus

Hex:
#87a96b

Atomic tangerine

Hex:
#ff9966

Auburn

Hex:
#a52a2a

Aureolin

Hex:
#fdee00

AuroMetalSaurus

Hex:
#6e7f80

Avocado

Hex:
#568203