diff --git a/projects/sparse_fields_gen.go b/projects/sparse_fields_gen.go
index 97e7a3b..90640dc 100644
--- a/projects/sparse_fields_gen.go
+++ b/projects/sparse_fields_gen.go
@@ -389,6 +389,7 @@ type TagField string
 const (
 	TagFieldID      TagField = "id"
 	TagFieldName    TagField = "name"
+	TagFieldColor   TagField = "color"
 	TagFieldProject TagField = "project"
 )
 
diff --git a/projects/tag.go b/projects/tag.go
index e650578..a9806da 100644
--- a/projects/tag.go
+++ b/projects/tag.go
@@ -63,6 +63,9 @@ type Tag struct {
 	// Name is the name of the tag.
 	Name string `json:"name"`
 
+	// Color is the color of the tag, represented as a hexadecimal color code.
+	Color string `json:"color"`
+
 	// Project is the project the tag belongs to.
 	Project *twapi.Relationship `json:"project"`
 }
@@ -75,15 +78,21 @@ type TagCreateRequest struct {
 	// 50 characters.
 	Name string `json:"name"`
 
+	// Color is the color of the tag, represented as a hexadecimal color code. This
+	// field is optional. If not provided, a default color will be assigned.
+	Color *string `json:"color,omitempty"`
+
 	// ProjectID is the unique identifier of the project the tag belongs to. This
 	// is for project-scoped tags.
 	ProjectID *int64 `json:"projectId,omitempty"`
 }
 
 // NewTagCreateRequest creates a new TagCreateRequest with the provided name.
-func NewTagCreateRequest(name string) TagCreateRequest {
+func NewTagCreateRequest(name string, color *string, projectID *int64) TagCreateRequest {
 	return TagCreateRequest{
-		Name: name,
+		Name:      name,
+		Color:     color,
+		ProjectID: projectID,
 	}
 }
 
@@ -162,6 +171,10 @@ type TagUpdateRequest struct {
 	// provided.
 	Name *string `json:"name,omitempty"`
 
+	// Color is the color of the tag, represented as a hexadecimal color code. When
+	// provided, it must be a valid hexadecimal color code.
+	Color *string `json:"color,omitempty"`
+
 	// ProjectID is the unique identifier of the project the tag belongs to. This
 	// is for project-scoped tags.
 	ProjectID *int64 `json:"projectId,omitempty"`
diff --git a/projects/tag_example_test.go b/projects/tag_example_test.go
index 09184f1..ad475af 100644
--- a/projects/tag_example_test.go
+++ b/projects/tag_example_test.go
@@ -23,7 +23,7 @@ func ExampleTagCreate() {
 	ctx := context.Background()
 	engine := twapi.NewEngine(session.NewBearerToken("your_token", fmt.Sprintf("http://%s", address)))
 
-	tagResponse, err := projects.TagCreate(ctx, engine, projects.NewTagCreateRequest("Test Tag"))
+	tagResponse, err := projects.TagCreate(ctx, engine, projects.NewTagCreateRequest("Test Tag", new("#e8e8e8"), nil))
 	if err != nil {
 		fmt.Printf("failed to create tag: %s", err)
 	} else {
diff --git a/projects/tag_test.go b/projects/tag_test.go
index f941f01..997f605 100644
--- a/projects/tag_test.go
+++ b/projects/tag_test.go
@@ -20,7 +20,7 @@ func TestTagCreate(t *testing.T) {
 		input projects.TagCreateRequest
 	}{{
 		name:  "only required fields",
-		input: projects.NewTagCreateRequest(fmt.Sprintf("test%d%d", time.Now().UnixNano(), rand.Intn(100))),
+		input: projects.NewTagCreateRequest(fmt.Sprintf("test%d%d", time.Now().UnixNano(), rand.Intn(100)), nil, nil),
 	}, {
 		name: "all fields",
 		input: projects.TagCreateRequest{