diff --git a/materiais/readme.md b/materiais/readme.md
index b2b778e..6c99656 100644
--- a/materiais/readme.md
+++ b/materiais/readme.md
@@ -164,6 +164,7 @@
| [HTML Color Codes](https://htmlcolorcodes.com/) | |
| [HTML CSS Color](https://www.htmlcsscolor.com/) | |
| [Image Color Picker](https://image-color.com/) | |
+[Khroma](https://www.khroma.co/) | |
| [Material Palette](https://www.materialpalette.com/) | |
| [Material UI Colors](https://materialuicolors.co/) | |
| [Name that Color](https://chir.ag/projects/name-that-color/) | |