#ffa821

色相 #ff2121 H:360 S:87 B:100 #ff2146 H:350 S:87 B:100 #ff216b H:340 S:87 B:100 #ff2190 H:330 S:87 B:100 #ff21b5 H:320 S:87 B:100 #ff21da H:310 S:87 B:100 #ff21ff H:300 S:87 B:100 #da21ff H:290 S:87 B:100 #b521ff H:280 S:87 B:100 #9021ff H:270 S:87 B:100 #6b21ff H:260 S:87 B:100 #4621ff H:250 S:87 B:100 #2121ff H:240 S:87 B:100 #2146ff H:230 S:87 B:100 #216bff H:220 S:87 B:100 #2190ff H:210 S:87 B:100 #21b5ff H:200 S:87 B:100 #21daff H:190 S:87 B:100 #21ffff H:180 S:87 B:100 #21ffda H:170 S:87 B:100 #21ffb5 H:160 S:87 B:100 #21ff90 H:150 S:87 B:100 #21ff6b H:140 S:87 B:100 #21ff46 H:130 S:87 B:100 #21ff21 H:120 S:87 B:100 #46ff21 H:110 S:87 B:100 #6bff21 H:100 S:87 B:100 #90ff21 H:90 S:87 B:100 #b5ff21 H:80 S:87 B:100 #daff21 H:70 S:87 B:100 #ffff21 H:60 S:87 B:100 #ffda21 H:50 S:87 B:100 #ffb521 H:40 S:87 B:100 #ff9021 H:30 S:87 B:100 #ff6b21 H:20 S:87 B:100 #ff4621 H:10 S:87 B:100 #ff2121 H:0 S:87 B:100

明度 #ffa621 H:36 S:87 B:100 #e6961e H:36 S:87 B:90 #cc851b H:36 S:87 B:80 #b37417 H:36 S:87 B:70 #996414 H:36 S:87 B:60 #805311 H:36 S:87 B:50 #66430d H:36 S:87 B:40 #4d320a H:36 S:87 B:30 #332107 H:36 S:87 B:20 #1a1103 H:36 S:87 B:10 #000000 H:36 S:87 B:0

彩度 #ff9900 H:36 S:100 B:100 #ffa31a H:36 S:90 B:100 #ffad33 H:36 S:80 B:100 #ffb84d H:36 S:70 B:100 #ffc266 H:36 S:60 B:100 #ffcc80 H:36 S:50 B:100 #ffd699 H:36 S:40 B:100 #ffe0b3 H:36 S:30 B:100 #ffebcc H:36 S:20 B:100 #fff5e6 H:36 S:10 B:100 #ffffff H:36 S:0 B:100

補色 #21e9ff H:186 S:87 B:100 #217aff H:216 S:87 B:100 #3721ff H:246 S:87 B:100

類似色 #ff7a21 H:24 S:87 B:100 #ff4221 H:9 S:87 B:100 #ff3721 H:6 S:87 B:100 #ff6f21 H:21 S:87 B:100 #ffa621 H:36 S:87 B:100 #ffde21 H:51 S:87 B:100 #e9ff21 H:66 S:87 B:100 #b1ff21 H:81 S:87 B:100 #7aff21 H:96 S:87 B:100