Dark Slate Gray
34.6%
Gray
Accessibility (WCAG 2.1)
Aa
On White
12.37:1
AAA Pass
Aa
White on Color
12.37:1
AAA Pass
Aa
Black on Color
1.70:1
Fail
Relative Luminance
0.0349
Very Dark
Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.
Color Relationships & Derivatives
Accessibility (WCAG 2.1)
Aa
On White
16.45:1
AAA Pass
Aa
White on Color
16.45:1
AAA Pass
Aa
Black on Color
1.28:1
Fail
Relative Luminance
0.0138
Very Dark
Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.
Color Relationships & Derivatives
Dark Slate Gray
15.0%
Gray
Accessibility (WCAG 2.1)
Aa
On White
8.69:1
AAA Pass
Aa
White on Color
8.69:1
AAA Pass
Aa
Black on Color
2.42:1
Fail
Relative Luminance
0.0708
Dark
Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.
Color Relationships & Derivatives
Accessibility (WCAG 2.1)
Aa
On White
19.35:1
AAA Pass
Aa
White on Color
19.35:1
AAA Pass
Aa
Black on Color
1.09:1
Fail
Relative Luminance
0.0043
Very Dark
Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.
Color Relationships & Derivatives
Accessibility (WCAG 2.1)
Aa
On White
5.24:1
AA Pass
Aa
On Black
4.01:1
Large Only
Aa
White on Color
5.24:1
AA Pass
Aa
Black on Color
4.01:1
Large Only
Relative Luminance
0.1504
Dark
Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.
Color Relationships & Derivatives
Dark Slate Gray
4.7%
Gray
Accessibility (WCAG 2.1)
Aa
On White
9.96:1
AAA Pass
Aa
White on Color
9.96:1
AAA Pass
Aa
Black on Color
2.11:1
Fail
Relative Luminance
0.0554
Dark
Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.
Color Relationships & Derivatives
Accessibility (WCAG 2.1)
Aa
On White
3.56:1
Large Only
Aa
On Black
5.90:1
AA Pass
Aa
White on Color
3.56:1
Large Only
Aa
Black on Color
5.90:1
AA Pass
Relative Luminance
0.2452
Mid-tone
Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.
Color Relationships & Derivatives
Accessibility (WCAG 2.1)
Aa
On White
6.54:1
AA Pass
Aa
On Black
3.21:1
Large Only
Aa
White on Color
6.54:1
AA Pass
Aa
Black on Color
3.21:1
Large Only
Relative Luminance
0.1105
Dark
Relative luminance defines the perceived brightness of a color. Values range from 0 (pure black) to 1 (pure white). This metric is essential for calculating WCAG contrast ratios.
Color Relationships & Derivatives