local color = Color3.fromRGB(30, 35, 38)

local function isColorClose(c1, c2, threshold)
    threshold = (threshold or 10) / 255
    return math.abs(c1.R - c2.R) < threshold and
           math.abs(c1.G - c2.G) < threshold and
           math.abs(c1.B - c2.B) < threshold
end

do
    local genv = getgenv()

    if not genv.color then
        genv.color = Color3.fromRGB(151, 153, 163)
    end

    for _, v in ipairs(workspace:GetDescendants()) do
        if v:IsA("Part") and isColorClose(v.Color, genv.color) then
            v.Color = color
        end
    end

    workspace.DescendantAdded:Connect(function(desc)
        if desc:IsA("Part") and isColorClose(desc.Color, genv.color) then
            desc.Color = color
        end
    end)

    genv.color = color
end