## Description
tl;dr Slightly darker canvas background for very light seeds. It is
still perceptually light mode, but now `bgAccent` doesn't need to be
dark/dirty to stay visible against app background.
Fixes#22568
## Media
New on the left, current on the right
<img width="2560" alt="Screenshot 2023-04-25 at 13 33 25"
src="https://user-images.githubusercontent.com/80973/234264228-907d43a5-f816-4700-9b98-b34d86b38b4e.png">
<img width="2560" alt="Screenshot 2023-04-25 at 13 33 55"
src="https://user-images.githubusercontent.com/80973/234264240-c688848c-e153-418b-9417-d770eb400ea0.png">
## Type of change
- Bug fix (non-breaking change which fixes an issue)
- New feature (non-breaking change which adds functionality)
- Chore (housekeeping or task changes that don't impact user perception)
## How Has This Been Tested?
- Manual
### Test Plan
Initial POC refinement, no testing necessary
## Checklist:
### Dev activity
- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] PR is being merged under a feature flag
### QA activity:
- [ ] Test plan has been approved by relevant developers
- [ ] Test plan has been peer reviewed by QA
- [ ] Cypress test cases have been added and approved by either SDET or
manual QA
- [ ] Organized project review call with relevant stakeholders after
Round 1/2 of QA
- [ ] Added Test Plan Approved label after reveiwing all Cypress test
## Description
tl;dr No longer adding parasitic chroma in achromatic seeds, better
middle in yellows and reds, non-muddy `active` derivatives.
Fixes#22512
## Media
New on the left, current on the right
<img width="2560" alt="Screenshot 2023-04-20 at 11 35 16"
src="https://user-images.githubusercontent.com/80973/233324936-ea7898e6-ca3b-475e-aa86-1c3d7e735871.png">
<img width="2560" alt="Screenshot 2023-04-20 at 11 37 10"
src="https://user-images.githubusercontent.com/80973/233325429-8abbaf64-c8ce-4eaf-8831-4fc6c2705808.png">
## Type of change
- Bug fix (non-breaking change which fixes an issue)
- New feature (non-breaking change which adds functionality)
- Chore (housekeeping or task changes that don't impact user perception)
## How Has This Been Tested?
- Manual
### Test Plan
Initial POC refinement, no testing necessary
## Checklist:
### Dev activity
- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] PR is being merged under a feature flag
### QA activity:
- [ ] Test plan has been approved by relevant developers
- [ ] Test plan has been peer reviewed by QA
- [ ] Cypress test cases have been added and approved by either SDET or
manual QA
- [ ] Organized project review call with relevant stakeholders after
Round 1/2 of QA
- [ ] Added Test Plan Approved label after reveiwing all Cypress test
## Description
- TokensAccessor improvement. The dependence on default values has been
removed, now what we pass to the input is what we get at the output.
- The themes are placed in a separate class and added tagging for it.
- The theme settings in storybook have been moved to the panel, color
input from the keyboard is now available
- The Chroma is controlled only for non achromatic colors.
## Type of change
> Please delete options that are not relevant.
- Chore (housekeeping or task changes that don't impact user perception)
## How Has This Been Tested?
- Manual
## Checklist:
### Dev activity
- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my own code
- [x] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] PR is being merged under a feature flag
---------
Co-authored-by: Valera Melnikov <melnikov.vv@greendatasoft.ru>