All colors found in the 2014 Material Design color palette, ready to be used in Jetpack Compose.

MaterialColors.kt

/**
 * Contains all color defined in the 2014 Material Design color palette.
 *
 *
 */
object MaterialColors {
    val Red50 = Color(0xFFFFEBEE)
    val Red100 = Color(0xFFFFCDD2)
    val Red200 = Color(0xFFEF9A9A)
    val Red300 = Color(0xFFE57373)
    val Red400 = Color(0xFFEF5350)
    val Red500 = Color(0xFFF44336)
    val Red600 = Color(0xFFE53935)
    val Red700 = Color(0xFFD32F2F)
    val Red800 = Color(0xFFC62828)
    val Red900 = Color(0xFFB71C1C)

    val Pink50 = Color(0xFFFCE4EC)
    val Pink100 = Color(0xFFF8BBD0)
    val Pink200 = Color(0xFFF48FB1)
    val Pink300 = Color(0xFFF06292)
    val Pink400 = Color(0xFFEC407A)
    val Pink500 = Color(0xFFE91E63)
    val Pink600 = Color(0xFFD81B60)
    val Pink700 = Color(0xFFC2185B)
    val Pink800 = Color(0xFFAD1457)
    val Pink900 = Color(0xFF880E4F)

    val Purple50 = Color(0xFFF3E5F5)
    val Purple100 = Color(0xFFE1BEE7)
    val Purple200 = Color(0xFFCE93D8)
    val Purple300 = Color(0xFFBA68C8)
    val Purple400 = Color(0xFFAB47BC)
    val Purple500 = Color(0xFF9C27B0)
    val Purple600 = Color(0xFF8E24AA)
    val Purple700 = Color(0xFF7B1FA2)
    val Purple800 = Color(0xFF6A1B9A)
    val Purple900 = Color(0xFF4A148C)

    val DeepPurple50 = Color(0xFFEDE7F6)
    val DeepPurple100 = Color(0xFFD1C4E9)
    val DeepPurple200 = Color(0xFFB39DDB)
    val DeepPurple300 = Color(0xFF9575CD)
    val DeepPurple400 = Color(0xFF7E57C2)
    val DeepPurple500 = Color(0xFF673AB7)
    val DeepPurple600 = Color(0xFF5E35B1)
    val DeepPurple700 = Color(0xFF512DA8)
    val DeepPurple800 = Color(0xFF4527A0)
    val DeepPurple900 = Color(0xFF311B92)

    val Indigo50 = Color(0xFFE8EAF6)
    val Indigo100 = Color(0xFFC5CAE9)
    val Indigo200 = Color(0xFF9FA8DA)
    val Indigo300 = Color(0xFF7986CB)
    val Indigo400 = Color(0xFF5C6BC0)
    val Indigo500 = Color(0xFF3F51B5)
    val Indigo600 = Color(0xFF3949AB)
    val Indigo700 = Color(0xFF303F9F)
    val Indigo800 = Color(0xFF283593)
    val Indigo900 = Color(0xFF1A237E)

    val Blue50 = Color(0xFFE3F2FD)
    val Blue100 = Color(0xFFBBDEFB)
    val Blue200 = Color(0xFF90CAF9)
    val Blue300 = Color(0xFF64B5F6)
    val Blue400 = Color(0xFF42A5F5)
    val Blue500 = Color(0xFF2196F3)
    val Blue600 = Color(0xFF1E88E5)
    val Blue700 = Color(0xFF1976D2)
    val Blue800 = Color(0xFF1565C0)
    val Blue900 = Color(0xFF0D47A1)

    val LightBlue50 = Color(0xFFE1F5FE)
    val LightBlue100 = Color(0xFFB3E5FC)
    val LightBlue200 = Color(0xFF81D4FA)
    val LightBlue300 = Color(0xFF4FC3F7)
    val LightBlue400 = Color(0xFF29B6F6)
    val LightBlue500 = Color(0xFF03A9F4)
    val LightBlue600 = Color(0xFF039BE5)
    val LightBlue700 = Color(0xFF0288D1)
    val LightBlue800 = Color(0xFF0277BD)
    val LightBlue900 = Color(0xFF01579B)

    val Cyan50 = Color(0xFFE0F7FA)
    val Cyan100 = Color(0xFFB2EBF2)
    val Cyan200 = Color(0xFF80DEEA)
    val Cyan300 = Color(0xFF4DD0E1)
    val Cyan400 = Color(0xFF26C6DA)
    val Cyan500 = Color(0xFF00BCD4)
    val Cyan600 = Color(0xFF00ACC1)
    val Cyan700 = Color(0xFF0097A7)
    val Cyan800 = Color(0xFF00838F)
    val Cyan900 = Color(0xFF006064)

    val Teal50 = Color(0xFFE0F2F1)
    val Teal100 = Color(0xFFB2DFDB)
    val Teal200 = Color(0xFF80CBC4)
    val Teal300 = Color(0xFF4DB6AC)
    val Teal400 = Color(0xFF26A69A)
    val Teal500 = Color(0xFF009688)
    val Teal600 = Color(0xFF00897B)
    val Teal700 = Color(0xFF00796B)
    val Teal800 = Color(0xFF00695C)
    val Teal900 = Color(0xFF004D40)

    val LightGreen50 = Color(0xFFF1F8E9)
    val LightGreen100 = Color(0xFFDCEDC8)
    val LightGreen200 = Color(0xFFC5E1A5)
    val LightGreen300 = Color(0xFFAED581)
    val LightGreen400 = Color(0xFF9CCC65)
    val LightGreen500 = Color(0xFF8BC34A)
    val LightGreen600 = Color(0xFF7CB342)
    val LightGreen700 = Color(0xFF689F38)
    val LightGreen800 = Color(0xFF558B2F)
    val LightGreen900 = Color(0xFF33691E)


    val Green50 = Color(0xFFE8F5E9)
    val Green100 = Color(0xFFC8E6C9)
    val Green200 = Color(0xFFA5D6A7)
    val Green300 = Color(0xFF81C784)
    val Green400 = Color(0xFF66BB6A)
    val Green500 = Color(0xFF4CAF50)
    val Green600 = Color(0xFF43A047)
    val Green700 = Color(0xFF388E3C)
    val Green800 = Color(0xFF2E7D32)
    val Green900 = Color(0xFF1B5E20)

    val Lime50 = Color(0xFFF9FBE7)
    val Lime100 = Color(0xFFF0F4C3)
    val Lime200 = Color(0xFFE6EE9C)
    val Lime300 = Color(0xFFDCE775)
    val Lime400 = Color(0xFFD4E157)
    val Lime500 = Color(0xFFCDDC39)
    val Lime600 = Color(0xFFC0CA33)
    val Lime700 = Color(0xFFAFB42B)
    val Lime800 = Color(0xFF9E9D24)
    val Lime900 = Color(0xFF827717)


    val Yellow50 = Color(0xFFFFFDE7)
    val Yellow100 = Color(0xFFFFF9C4)
    val Yellow200 = Color(0xFFFFF59D)
    val Yellow300 = Color(0xFFFFF176)
    val Yellow400 = Color(0xFFFFEE58)
    val Yellow500 = Color(0xFFFFEB3B)
    val Yellow600 = Color(0xFFFDD835)
    val Yellow700 = Color(0xFFFBC02D)
    val Yellow800 = Color(0xFFF9A825)
    val Yellow900 = Color(0xFFF57F17)

    val Amber50 = Color(0xFFFFF8E1)
    val Amber100 = Color(0xFFFFECB3)
    val Amber200 = Color(0xFFFFE082)
    val Amber300 = Color(0xFFFFD54F)
    val Amber400 = Color(0xFFFFCA28)
    val Amber500 = Color(0xFFFFC107)
    val Amber600 = Color(0xFFFFB300)
    val Amber700 = Color(0xFFFFA000)
    val Amber800 = Color(0xFFFF8F00)
    val Amber900 = Color(0xFFFF6F00)

    val Orange50 = Color(0xFFFFF3E0)
    val Orange100 = Color(0xFFFFE0B2)
    val Orange200 = Color(0xFFFFCC80)
    val Orange300 = Color(0xFFFFB74D)
    val Orange400 = Color(0xFFFFA726)
    val Orange500 = Color(0xFFFF9800)
    val Orange600 = Color(0xFFFB8C00)
    val Orange700 = Color(0xFFF57C00)
    val Orange800 = Color(0xFFEF6C00)
    val Orange900 = Color(0xFFE65100)

    val DeepOrange50 = Color(0xFFFBE9E7)
    val DeepOrange100 = Color(0xFFFFCCBC)
    val DeepOrange200 = Color(0xFFFFAB91)
    val DeepOrange300 = Color(0xFFFF8A65)
    val DeepOrange400 = Color(0xFFFF7043)
    val DeepOrange500 = Color(0xFFFF5722)
    val DeepOrange600 = Color(0xFFF4511E)
    val DeepOrange700 = Color(0xFFE64A19)
    val DeepOrange800 = Color(0xFFD84315)
    val DeepOrange900 = Color(0xFFBF360C)

    val Brown50 = Color(0xFFEFEBE9)
    val Brown100 = Color(0xFFD7CCC8)
    val Brown200 = Color(0xFFBCAAA4)
    val Brown300 = Color(0xFFA1887F)
    val Brown400 = Color(0xFF8D6E63)
    val Brown500 = Color(0xFF795548)
    val Brown600 = Color(0xFF6D4C41)
    val Brown700 = Color(0xFF5D4037)
    val Brown800 = Color(0xFF4E342E)
    val Brown900 = Color(0xFF3E2723)

    val Gray50 = Color(0xFFFAFAFA)
    val Gray100 = Color(0xFFF5F5F5)
    val Gray200 = Color(0xFFEEEEEE)
    val Gray300 = Color(0xFFE0E0E0)
    val Gray400 = Color(0xFFBDBDBD)
    val Gray500 = Color(0xFF9E9E9E)
    val Gray600 = Color(0xFF757575)
    val Gray700 = Color(0xFF616161)
    val Gray800 = Color(0xFF424242)
    val Gray900 = Color(0xFF212121)

    val BlueGrey50 = Color(0xFFECEFF1)
    val BlueGrey100 = Color(0xFFCFD8DC)
    val BlueGrey200 = Color(0xFFB0BEC5)
    val BlueGrey300 = Color(0xFF90A4AE)
    val BlueGrey400 = Color(0xFF78909C)
    val BlueGrey500 = Color(0xFF607D8B)
    val BlueGrey600 = Color(0xFF546E7A)
    val BlueGrey700 = Color(0xFF455A64)
    val BlueGrey800 = Color(0xFF37474F)
    val BlueGrey900 = Color(0xFF263238)
}

You can use it as such:

Text("Gray900", color = MaterialColors.Gray900)

so you do not need to figure out colors for your apps or keep searching the web for it