colors

local gpu = require("component").gpu
local event = require("event")
local term = require("term")
local w, h = gpu.getResolution()
local centerW = math.floor(w/2)-8
local centerH = math.floor(h/2)-8

local red = {"00","33","66","99","CC","FF"}
local blue = {"00","40","80","C0","FF"}
local green = {"00","24","49","6D","92","B6","DB","FF"}
local gray = {"0F","1E","2D","3C","4B","5A","69","78","87","96","A5","B4","C3","D2","E1","F0"}
local var1 = 1
local colorTable = {}
local temp = {}

function returnColor()
  local _,  _, x, y = event.pull("touch")
  local var2, var3, var4, var5, var6 = gpu.get(x,y)
  term.clear()
  return var4
end

for a,z in ipairs(red) do
  for q,s in ipairs(blue) do
    for w,x in ipairs(green) do
      rgb = "0x"..z..s..x
      colorTable[var1] = tonumber(rgb)
      var1 = var1+1
    end
  end
end

for k,v in ipairs(gray) do
  bnw = "0x"..v..v..v
  colorTable[240+k] = tonumber(bnw)
end

term.clear()

for i=1, 256 do
  gpu.setBackground(colorTable[i])
  gpu.fill(centerW+(i%16),centerH+math.ceil(i/16),1,1," ")
  gpu.setBackground(0x0F0F0F)
end

for k,v in ipairs(colorTable) do
  temp[v] = k
end

print(returnColor())