sRGB Lightness Scale

color scale

type: color-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:

color-srgb-lightness-scale/explicit

Params:

values

0.970.910.83

Sample data

{
  "name": "sRGB Lightness Scale Explicit Sample",
  "model": "color-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:

color-srgb-lightness-scale/bounded

Params:

from

0.85
to

0.25
steps

7

Sample data

{
  "name": "sRGB Lightness Scale Bounded Sample",
  "model": "color-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:

color-srgb-lightness-scale/anchored

Params:

anchor

0.5
before

[object Object]
after

[object Object]

Sample data

{
  "name": "sRGB Lightness Scale Anchored Sample",
  "model": "color-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
      }
    }
  }
}