Dark Slate Gray
28.3%
Gray
Accessibility (WCAG 2.1)
Aa
On White
9.43:1
AAA Pass
Aa
White on Color
9.43:1
AAA Pass
Aa
Black on Color
2.23:1
Fail
Relative Luminance
0.0613
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
5.90:1
AA Pass
Aa
On Black
3.56:1
Large Only
Aa
White on Color
5.90:1
AA Pass
Aa
Black on Color
3.56:1
Large Only
Relative Luminance
0.1279
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
7.16:1
AAA Pass
Aa
White on Color
7.16:1
AAA Pass
Aa
Black on Color
2.93:1
Fail
Relative Luminance
0.0966
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
4.06:1
Large Only
Aa
On Black
5.17:1
AA Pass
Aa
White on Color
4.06:1
Large Only
Aa
Black on Color
5.17:1
AA Pass
Relative Luminance
0.2087
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
Dark Slate Gray
10.4%
Gray
Accessibility (WCAG 2.1)
Aa
On White
11.62:1
AAA Pass
Aa
White on Color
11.62:1
AAA Pass
Aa
Black on Color
1.81:1
Fail
Relative Luminance
0.0404
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 Olive Green
8.2%
Green
Accessibility (WCAG 2.1)
Aa
On White
9.41:1
AAA Pass
Aa
White on Color
9.41:1
AAA Pass
Aa
Black on Color
2.23:1
Fail
Relative Luminance
0.0615
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
Light Slate Gray
8.3%
Gray
Accessibility (WCAG 2.1)
Aa
On White
3.07:1
Large Only
Aa
On Black
6.84:1
AA Pass
Aa
White on Color
3.07:1
Large Only
Aa
Black on Color
6.84:1
AA Pass
Relative Luminance
0.2921
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
Dark Olive Green
6.7%
Green
Accessibility (WCAG 2.1)
Aa
On White
7.08:1
AAA Pass
Aa
White on Color
7.08:1
AAA Pass
Aa
Black on Color
2.97:1
Fail
Relative Luminance
0.0983
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