diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
index 77fe66ed95..f4482e3fec 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
@@ -232,6 +232,10 @@ const val hasPrivateForwardsField = "has_private_forwards"
 const val hasRestrictedVoiceAndVideoMessagesField = "has_restricted_voice_and_video_messages"
 const val emojiStatusCustomEmojiIdField = "emoji_status_custom_emoji_id"
 const val emojiStatusExpirationDateField = "emoji_status_expiration_date"
+const val accentColorIdField = "accent_color_id"
+const val profileAccentColorIdField = "profile_accent_color_id"
+const val backgroundCustomEmojiIdField = "background_custom_emoji_id"
+const val profileBackgroundCustomEmojiIdField = "profile_background_custom_emoji_id"
 const val iconCustomEmojiIdField = "icon_custom_emoji_id"
 const val canJoinGroupsField = "can_join_groups"
 const val canReadAllGroupMessagesField = "can_read_all_group_messages"
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt
index aba9e0e404..4478b120ca 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt
@@ -1,6 +1,7 @@
 package dev.inmo.tgbotapi.types.chat
 
 import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.colors.ColorId
 import dev.inmo.tgbotapi.types.message.abstracts.Message
 import dev.inmo.tgbotapi.types.message.abstracts.TelegramBotAPIMessageDeserializeOnlySerializer
 import dev.inmo.tgbotapi.types.reactions.Reaction
@@ -39,7 +40,15 @@ data class ExtendedChannelChatImpl(
     @SerialName(emojiStatusCustomEmojiIdField)
     override val statusEmojiId: CustomEmojiId? = null,
     @SerialName(emojiStatusExpirationDateField)
-    override val statusEmojiExpiration: TelegramDate? = null
+    override val statusEmojiExpiration: TelegramDate? = null,
+    @SerialName(accentColorIdField)
+    override val accentColorId: ColorId = ColorId(0),
+    @SerialName(profileAccentColorIdField)
+    override val profileAccentColorId: ColorId? = null,
+    @SerialName(backgroundCustomEmojiIdField)
+    override val backgroundCustomEmojiId: CustomEmojiId? = null,
+    @SerialName(profileBackgroundCustomEmojiIdField)
+    override val profileBackgroundCustomEmojiId: CustomEmojiId? = null,
 ) : ExtendedChannelChat
 
 @Serializable
@@ -67,7 +76,15 @@ data class ExtendedGroupChatImpl(
     @SerialName(emojiStatusCustomEmojiIdField)
     override val statusEmojiId: CustomEmojiId? = null,
     @SerialName(emojiStatusExpirationDateField)
-    override val statusEmojiExpiration: TelegramDate? = null
+    override val statusEmojiExpiration: TelegramDate? = null,
+    @SerialName(accentColorIdField)
+    override val accentColorId: ColorId = ColorId(0),
+    @SerialName(profileAccentColorIdField)
+    override val profileAccentColorId: ColorId? = null,
+    @SerialName(backgroundCustomEmojiIdField)
+    override val backgroundCustomEmojiId: CustomEmojiId? = null,
+    @SerialName(profileBackgroundCustomEmojiIdField)
+    override val profileBackgroundCustomEmojiId: CustomEmojiId? = null,
 ) : ExtendedGroupChat
 
 @Serializable
@@ -94,7 +111,15 @@ data class ExtendedPrivateChatImpl(
     @SerialName(emojiStatusCustomEmojiIdField)
     override val statusEmojiId: CustomEmojiId? = null,
     @SerialName(emojiStatusExpirationDateField)
-    override val statusEmojiExpiration: TelegramDate? = null
+    override val statusEmojiExpiration: TelegramDate? = null,
+    @SerialName(accentColorIdField)
+    override val accentColorId: ColorId = ColorId(0),
+    @SerialName(profileAccentColorIdField)
+    override val profileAccentColorId: ColorId? = null,
+    @SerialName(backgroundCustomEmojiIdField)
+    override val backgroundCustomEmojiId: CustomEmojiId? = null,
+    @SerialName(profileBackgroundCustomEmojiIdField)
+    override val profileBackgroundCustomEmojiId: CustomEmojiId? = null,
 ) : ExtendedPrivateChat
 
 typealias ExtendedUser = ExtendedPrivateChatImpl
@@ -144,7 +169,15 @@ data class ExtendedSupergroupChatImpl(
     @SerialName(emojiStatusCustomEmojiIdField)
     override val statusEmojiId: CustomEmojiId? = null,
     @SerialName(emojiStatusExpirationDateField)
-    override val statusEmojiExpiration: TelegramDate? = null
+    override val statusEmojiExpiration: TelegramDate? = null,
+    @SerialName(accentColorIdField)
+    override val accentColorId: ColorId = ColorId(0),
+    @SerialName(profileAccentColorIdField)
+    override val profileAccentColorId: ColorId? = null,
+    @SerialName(backgroundCustomEmojiIdField)
+    override val backgroundCustomEmojiId: CustomEmojiId? = null,
+    @SerialName(profileBackgroundCustomEmojiIdField)
+    override val profileBackgroundCustomEmojiId: CustomEmojiId? = null,
 ) : ExtendedSupergroupChat
 
 @Serializable
@@ -192,7 +225,15 @@ data class ExtendedForumChatImpl(
     @SerialName(emojiStatusCustomEmojiIdField)
     override val statusEmojiId: CustomEmojiId? = null,
     @SerialName(emojiStatusExpirationDateField)
-    override val statusEmojiExpiration: TelegramDate? = null
+    override val statusEmojiExpiration: TelegramDate? = null,
+    @SerialName(accentColorIdField)
+    override val accentColorId: ColorId = ColorId(0),
+    @SerialName(profileAccentColorIdField)
+    override val profileAccentColorId: ColorId? = null,
+    @SerialName(backgroundCustomEmojiIdField)
+    override val backgroundCustomEmojiId: CustomEmojiId? = null,
+    @SerialName(profileBackgroundCustomEmojiIdField)
+    override val profileBackgroundCustomEmojiId: CustomEmojiId? = null,
 ) : ExtendedForumChat
 
 @Serializable
@@ -211,7 +252,15 @@ data class ExtendedBot(
     @SerialName(supportInlineQueriesField)
     val supportsInlineQueries: Boolean = false,
     @SerialName(photoField)
-    override val chatPhoto: ChatPhoto? = null
+    override val chatPhoto: ChatPhoto? = null,
+    @SerialName(accentColorIdField)
+    override val accentColorId: ColorId = ColorId(0),
+    @SerialName(profileAccentColorIdField)
+    override val profileAccentColorId: ColorId? = null,
+    @SerialName(backgroundCustomEmojiIdField)
+    override val backgroundCustomEmojiId: CustomEmojiId? = null,
+    @SerialName(profileBackgroundCustomEmojiIdField)
+    override val profileBackgroundCustomEmojiId: CustomEmojiId? = null,
 ) : Bot(), ExtendedChat {
     @SerialName(isBotField)
     private val isBot = true
@@ -223,4 +272,12 @@ data class UnknownExtendedChat(
     val rawJson: JsonObject
 ) : ExtendedChat {
     override val chatPhoto: ChatPhoto? = null
+    @SerialName(accentColorIdField)
+    override val accentColorId: ColorId = ColorId(0)
+    @SerialName(profileAccentColorIdField)
+    override val profileAccentColorId: ColorId? = null
+    @SerialName(backgroundCustomEmojiIdField)
+    override val backgroundCustomEmojiId: CustomEmojiId? = null
+    @SerialName(profileBackgroundCustomEmojiIdField)
+    override val profileBackgroundCustomEmojiId: CustomEmojiId? = null,\
 }
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/ExtendedAbstracts.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/ExtendedAbstracts.kt
index 16be3e7ee4..7df107fade 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/ExtendedAbstracts.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/ExtendedAbstracts.kt
@@ -1,6 +1,7 @@
 package dev.inmo.tgbotapi.types.chat
 
 import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.colors.ColorId
 import dev.inmo.tgbotapi.types.message.abstracts.Message
 import dev.inmo.tgbotapi.types.message.abstracts.TelegramBotAPIMessageDeserializeOnlySerializer
 import dev.inmo.tgbotapi.types.reactions.Reaction
@@ -10,6 +11,10 @@ import kotlinx.serialization.Serializable
 @Serializable(ExtendedChatSerializer.Companion::class)
 sealed interface ExtendedChat : Chat {
     val chatPhoto: ChatPhoto?
+    val accentColorId: ColorId
+    val profileAccentColorId: ColorId?
+    val backgroundCustomEmojiId: CustomEmojiId?
+    val profileBackgroundCustomEmojiId: CustomEmojiId?
 }
 
 @Serializable(ExtendedChatSerializer.Companion::class)
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/colors/ColorId.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/colors/ColorId.kt
index 1e8e3e6e26..c53bb5410f 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/colors/ColorId.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/colors/ColorId.kt
@@ -8,10 +8,4 @@ import kotlin.jvm.JvmInline
 @JvmInline
 value class ColorId(
     val int: Int
-) {
-    companion object {
-        val defaultAccentColors = mapOf(
-            ColorId(0) to setOf(HEXAColor(0xff0000ffu)),
-        )
-    }
-}
\ No newline at end of file
+)
\ No newline at end of file