diff --git a/openapi.yml b/openapi.yml
index d5916fba..f86fcaed 100644
--- a/openapi.yml
+++ b/openapi.yml
@@ -2022,6 +2022,8 @@ components:
           format: float
         currency:
           type: string
+        color:
+          type: string
         location:
           type: string
         description:
@@ -2040,6 +2042,7 @@ components:
         duration: 30
         price: 10
         currency: USD
+        color: #a1b2c3
         location: Test Street 1A, 12345 Some State, Some Place
         description: This is a test service.
         availabilitiesType: flexible
@@ -2057,6 +2060,8 @@ components:
           type: number
         currency:
           type: string
+        color:
+          type: string
         location:
           type: string
         description:
@@ -2074,6 +2079,7 @@ components:
         duration: 30
         price: 10
         currency: USD
+        color: #a1b2c3
         location: Test Street 1A, 12345 Some State, Some Place
         description: This is a test service.
         availabilitiesType: flexible