diff --git a/types/styled-system/index.d.ts b/types/styled-system/index.d.ts
index 66a2ff5418..fffce48818 100644
--- a/types/styled-system/index.d.ts
+++ b/types/styled-system/index.d.ts
@@ -96,17 +96,15 @@ export interface VariantArgs {
 
 export function variant(props: VariantArgs): (...args: any[]) => any;
 
+export type ObjectOrArray<T> = T[] | { [K: string]: T };
+
 export interface BaseTheme {
     breakpoints?: number[];
     space?: number[];
     fontSizes?: number[];
-    colors?: {
-        [name: string]: string;
-    };
+    colors?: ObjectOrArray<CSS.ColorProperty>;
 }
 
-export type ObjectOrArray<T> = T[] | { [K: string]: T };
-
 export interface Theme extends BaseTheme {
     fonts?: ObjectOrArray<CSS.FontFamilyProperty>;
     fontWeights?: ObjectOrArray<CSS.FontWeightProperty>;
@@ -121,6 +119,9 @@ export interface Theme extends BaseTheme {
     borders?: ObjectOrArray<CSS.BorderProperty<{}>>;
     radii?: ObjectOrArray<CSS.BorderRadiusProperty<{}>>;
     opacity?: ObjectOrArray<CSS.GlobalsNumber>;
+    textStyles?: ObjectOrArray<CSS.StandardProperties>;
+    colorStyles?: ObjectOrArray<CSS.StandardProperties>;
+    buttons?: ObjectOrArray<CSS.StandardProperties>;
 }
 
 /**