Color of a specific texture changes in Play mode

Reproduction steps:
1. Open the user’s attached project
2. Open the ‘SampleScene’
3. Enter Play mode

Expected result: The grass stays the same color
Actual result: The grass color changes from dark green to light green

Reproducible with: 2021.3.4f1
Could not test with: 2020.3.35f1 (multiple errors after downgrading), 2022.1.4f1, 2022.2.0a18, 2023.1.0a1 (Console errors: ‘Blender could not be found.’)

Reproduced on: macOS 11.6 (Intel)

Note:

• Other textures' colors are not changing