POOL
2色からカラーパレットを生成
Base Color:
Text Color:
base: #f8fafc
gray-50: #eaecef
gray-100: #dcdee2
gray-200: #c1c3c8
gray-300: #a7a9af
gray-400: #8d9097
gray-500: #74777f
gray-600: #5c5f68
gray-700: #454852
gray-800: #30323d
gray-900: #1b1e29
black: #020617