Asset search: Insufficient color contrast for Placeholder text .

Issue Summary

The Placeholder texts present in the  modal dialogs has the insufficient contrast ratio.

Steps to Reproduce

1. Open the Asset Search page.
2. Navigate to Mentioned buttons and activate it.
3. Observe the modal dialogs appears on the page.
4. Navigate to the mentioned texts in the dialog
5. Use the Color Contrast Analyser tool to check the color contrast.
6. Observe that the color contrast between the foreground text and background is insufficient.

Screenshot

Actual Result

• The Placeholder text “Select" in the search input field in "Create object" modal dialog has insufficient color contrast ratio.
• The Placeholder text “Name or Group" in the search input field in "Save as" modal dialog has insufficient color contrast ratio.
• The Placeholder text “Name" in the search input field in "Column" modal dialog has insufficient color contrast ratio.
• The Placeholder text "Name or user key" and "Note " in the search input field in "Share" modal dialog has insufficient color contrast ratio.

          Foreground:#C7C7C7
          Background:#FFFFFF
          Ratio           :1.7:1

This will make it difficult for people with low vision and color blindness to read standard or placeholder text elements that have insufficient contrast.

Expected Results

Ensure that each text/background colour combination presents a contrast ratio of at least 4.5:1. 
Refer to the following link:https://hello.atlassian.net/wiki/spaces/A11Y/pages/1220721126/Text+and+Non-text+Contrast 

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available

Environment

MacBook Pro (16 inch, 2021)
macOs Ventura  13.5
Chrome - Version 115.0.5790.170 (Official Build) (arm64)
Firefox- Version 112.0. 1
Safari- Version 16.5 (18615.2.9.11.4)
JAWS- Version 2023
NVDA- Version 2023
Voiceover - Version Latest