放在colors.xml文件中的阶梯式色值:
附:色彩展示

<color name="color_ffffcc">
<color name="color_ffff99">
<color name="color_ffff66">
<color name="color_ffff33">
<color name="color_ffff00">
<color name="color_ffccff">
<color name="color_ffcccc">
<color name="color_ffcc99">
<color name="color_ffcc66">
<color name="color_ffcc33">
<color name="color_ffcc00">
<color name="color_ff99ff">
<color name="color_ff99cc">
<color name="color_ff9999">
<color name="color_ff9966">
<color name="color_ff9933">
<color name="color_ff9900">
<color name="color_ff66ff">
<color name="color_ff66cc">
<color name="color_ff6699">
<color name="color_ff6666">
<color name="color_ff6633">
<color name="color_ff6600">
<color name="color_ff33ff">
<color name="color_ff33cc">
<color name="color_ff3399">
<color name="color_ff3366">
<color name="color_ff3333">
<color name="color_ff3300">
<color name="color_ff00ff">
<color name="color_ff00cc">
<color name="color_ff0099">
<color name="color_ff0066">
<color name="color_ff0033">
<color name="color_ff0000">
<color name="color_ccffff">
<color name="color_ccffcc">
<color name="color_ccff99">
<color name="color_ccff66">
<color name="color_ccff33">
<color name="color_ccff00">
<color name="color_ccccff">
<color name="color_cccccc">
<color name="color_cccc99">
<color name="color_cccc66">
<color name="color_cccc33">
<color name="color_cccc00">
<color name="color_cc99ff">
<color name="color_cc99cc">
<color name="color_cc9999">
<color name="color_cc9966">
<color name="color_cc9933">
<color name="color_cc9900">
<color name="color_cc66ff">
<color name="color_cc66cc">
<color name="color_cc6699">
<color name="color_cc6666">
<color name="color_cc6633">
<color name="color_cc6600">
<color name="color_cc33ff">
<color name="color_cc33cc">
<color name="color_cc3399">
<color name="color_cc3366">
<color name="color_cc3333">
<color name="color_cc3300">
<color name="color_cc00ff">
<color name="color_cc00cc">
<color name="color_cc0099">
<color name="color_cc0066">
<color name="color_cc0033">
<color name="color_cc0000">
<color name="color_99ffff">
<color name="color_99ffcc">
<color name="color_99ff99">
<color name="color_99ff66">
<color name="color_99ff33">
<color name="color_99ff00">
<color name="color_99ccff">
<color name="color_99cccc">
<color name="color_99cc99">
<color name="color_99cc66">
<color name="color_99cc33">
<color name="color_99cc00">
<color name="color_9999ff">
<color name="color_9999cc">
<color name="color_999999">
<color name="color_999966">
<color name="color_999933">
<color name="color_999900">
<color name="color_9966ff">
<color name="color_9966cc">
<color name="color_996699">
<color name="color_996666">
<color name="color_996633">
<color name="color_996600">
<color name="color_9933ff">
<color name="color_9933cc">
<color name="color_993399">
<color name="color_993366">
<color name="color_993333">
<color name="color_993300">
<color name="color_9900ff">
<color name="color_9900cc">
<color name="color_990099">
<color name="color_990066">
<color name="color_990033">
<color name="color_990000">
<color name="color_66ffff">
<color name="color_66ffcc">
<color name="color_66ff99">
<color name="color_66ff66">
<color name="color_66ff33">
<color name="color_66ff00">
<color name="color_66ccff">
<color name="color_66cccc">
<color name="color_66cc99">
<color name="color_66cc66">
<color name="color_66cc33">
<color name="color_66cc00">
<color name="color_6699ff">
<color name="color_6699cc">
<color name="color_669999">
<color name="color_669966">
<color name="color_669933">
<color name="color_669900">
<color name="color_6666ff">
<color name="color_6666cc">
<color name="color_666699">
<color name="color_666666">
<color name="color_666633">
<color name="color_666600">
<color name="color_6633ff">
<color name="color_6633cc">
<color name="color_663399">
<color name="color_663366">
<color name="color_663333">
<color name="color_663300">
<color name="color_6600ff">
<color name="color_6600cc">
<color name="color_660099">
<color name="color_660066">
<color name="color_660033">
<color name="color_660000">
<color name="color_33ffff">
<color name="color_33ffcc">
<color name="color_33ff99">
<color name="color_33ff66">
<color name="color_33ff33">
<color name="color_33ff00">
<color name="color_33ccff">
<color name="color_33cccc">
<color name="color_33cc99">
<color name="color_33cc66">
<color name="color_33cc33">
<color name="color_33cc00">
<color name="color_3399ff">
<color name="color_3399cc">
<color name="color_339999">
<color name="color_339966">
<color name="color_339933">
<color name="color_339900">
<color name="color_3366ff">
<color name="color_3366cc">
<color name="color_336699">
<color name="color_336666">
<color name="color_336633">
<color name="color_336600">
<color name="color_3333ff">
<color name="color_3333cc">
<color name="color_333399">
<color name="color_333366">
<color name="color_333333">
<color name="color_333300">
<color name="color_3300ff">
<color name="color_3300cc">
<color name="color_330099">
<color name="color_330066">
<color name="color_330033">
<color name="color_330000">
<color name="color_00ffff">
<color name="color_00ffcc">
<color name="color_00ff99">
<color name="color_00ff66">
<color name="color_00ff33">
<color name="color_00ff00">
<color name="color_00ccff">
<color name="color_00cccc">
<color name="color_00cc99">
<color name="color_00cc66">
<color name="color_00cc33">
<color name="color_00cc00">
<color name="color_0099ff">
<color name="color_0099cc">
<color name="color_009999">
<color name="color_009966">
<color name="color_009933">
<color name="color_009900">
<color name="color_0066ff">
<color name="color_0066cc">
<color name="color_006699">
<color name="color_006666">
<color name="color_006633">
<color name="color_006600">
<color name="color_0033ff">
<color name="color_0033cc">
<color name="color_003399">
<color name="color_003366">
<color name="color_003333">
<color name="color_003300">
<color name="color_0000ff">
<color name="color_0000cc">
<color name="color_000099">
<color name="color_000066">
<color name="color_000033">
常用透明度的色值:
附:色彩展示

<color name="black_05">
<color name="black_10">
<color name="black_15">
<color name="black_20">
<color name="black_25">
<color name="black_30">
<color name="black_35">
<color name="black_40">
<color name="black_45">
<color name="black_50">
<color name="black_55">
<color name="black_60">
<color name="black_65">
<color name="black_70">
<color name="black_75">
<color name="black_80">
<color name="black_85">
<color name="black_90">
<color name="black_95">
<color name="black">
<color name="white_05">
<color name="white_10">
<color name="white_15">
<color name="white_20">
<color name="white_25">
<color name="white_30">
<color name="white_35">
<color name="white_40">
<color name="white_45">
<color name="white_50">
<color name="white_55">
<color name="white_60">
<color name="white_65">
<color name="white_70">
<color name="white_75">
<color name="white_80">
<color name="white_85">
<color name="white_90">
<color name="white_95">
<color name="white">