sRGB Lightness Scale

color scale

type: srgb-lightness-scale
A decision to define a lightness scale for sRGB colors.

Models

The following models can be used to produce a sRGB Lightness Scale decision.

Explicit value

Defines a sRGB lightness scale with arbitrary percentage values.

Sample decision

0.97

0.91

0.83

Model:

srgb-lightness-scale/explicit

Params:

values
- 0
  
  0.97
- 1
  
  0.91
- 2
  
  0.83

Sample data

{
  "uuid": "bbd77c6e17dd03b29773e7d5281f8bae",
  "name": "sRGB Lightness Scale Explicit Sample",
  "model": "srgb-lightness-scale/explicit",
  "params": {
    "values": [
      0.97,
      0.91,
      0.83
    ]
  }
}

🐘 Help wanted: Documenting schemas

Bounded

Defines a sRGB lightness scale interpolating linearly between two lightness values.

Sample decision

0.85

0.775

0.7

0.625

0.55

0.475

0.4

0.325

0.25

Model:

srgb-lightness-scale/bounded

Params:

from

0.85
to

0.25
steps

7

Sample data

{
  "uuid": "5b2e6906f4a5f1ae553c070ad1f381a4",
  "name": "sRGB Lightness Scale Bounded Sample",
  "model": "srgb-lightness-scale/bounded",
  "params": {
    "from": 0.85,
    "to": 0.25,
    "steps": 7
  }
}

🐘 Help wanted: Documenting schemas

Anchored

Defines a sRGB lightness scale from an anchor value applying modifiers to generate items before and/or after the anchor .

Sample decision

0.1

0.2

0.3

0.4

0.5

0.7

0.9

Model:

srgb-lightness-scale/anchored

Params:

anchor

0.5
before
- steps
  
  4
- modifier
  - mode
    
    linear
  - by
    
    -0.1
after
- steps
  
  4
- modifier
  - mode
    
    linear
  - by
    
    0.2

Sample data

{
  "uuid": "0a42de589855f3c680b2dac4c4099576",
  "name": "sRGB Lightness Scale Anchored Sample",
  "model": "srgb-lightness-scale/anchored",
  "params": {
    "anchor": 0.5,
    "before": {
      "steps": 4,
      "modifier": {
        "mode": "linear",
        "by": -0.1
      }
    },
    "after": {
      "steps": 4,
      "modifier": {
        "mode": "linear",
        "by": 0.2
      }
    }
  }
}