#ff2121のカラーコード：RGB, CMYK, HSV, HSL の変換

#ff2121 は RGB(255, 33, 33) で、CMYK は 0%, 87%, 87%, 0% です

#ff2121 の補色 = #21ffff

RGB rgb(255, 33, 33)
CMYK 0%, 87%, 87%, 0%
HSV 0°, 87%, 100%
HSL 0°, 100%, 56%

Hue色相

ff2121 ff5921 ff9021 ffc821 ffff21 c8ff21 90ff21 59ff21 21ff21 21ff59 21ff90 21ffc8 21ffff 21c8ff 2190ff 2159ff 2121ff 5921ff 9021ff c821ff ff21ff ff21c8 ff2190 ff2159
Saturation彩度

fff5f5 ffebeb ffe0e0 ffd6d6 ffcccc ffc2c2 ffb8b8 ffadad ffa3a3 ff9999 ff8f8f ff8585 ff7a7a ff7070 ff6666 ff5c5c ff5252 ff4747 ff3d3d ff3333 ff2929 ff1f1f ff1414 ff0a0a
Lightness輝度

ffebeb ffd6d6 ffc2c2 ffadad ff9999 ff8585 ff7070 ff5c5c ff4747 ff3333 ff1f1f ff0a0a f50000 e00000 cc0000 b80000 a30000 8f0000 7a0000 660000 520000 3d0000 290000 140000