Dark Slate Gray
19.7%
Gray
Accessibility (WCAG 2.1)
Aa
On White
12.80:1
AAA Pass
Aa
White on Color
12.80:1
AAA Pass
Aa
Black on Color
1.64:1
Fail
Relative Luminance
0.0320
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
15.9%
Gray
Accessibility (WCAG 2.1)
Aa
On White
8.20:1
AAA Pass
Aa
White on Color
8.20:1
AAA Pass
Aa
Black on Color
2.56:1
Fail
Relative Luminance
0.0781
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
5.19:1
AA Pass
Aa
On Black
4.05:1
Large Only
Aa
White on Color
5.19:1
AA Pass
Aa
Black on Color
4.05:1
Large Only
Relative Luminance
0.1524
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
12.2%
Green
Accessibility (WCAG 2.1)
Aa
On White
8.99:1
AAA Pass
Aa
White on Color
8.99:1
AAA Pass
Aa
Black on Color
2.34:1
Fail
Relative Luminance
0.0668
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 Black
15.14:1
AAA Pass
Aa
White on Color
1.39:1
Fail
Aa
Black on Color
15.14:1
AAA Pass
Relative Luminance
0.7069
Light
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
9.2%
Green
Accessibility (WCAG 2.1)
Aa
On White
5.88:1
AA Pass
Aa
On Black
3.57:1
Large Only
Aa
White on Color
5.88:1
AA Pass
Aa
Black on Color
3.57:1
Large Only
Relative Luminance
0.1285
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
9.2%
Green
Accessibility (WCAG 2.1)
Aa
On White
7.07:1
AAA Pass
Aa
White on Color
7.07:1
AAA Pass
Aa
Black on Color
2.97:1
Fail
Relative Luminance
0.0985
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
4.31:1
Large Only
Aa
On Black
4.87:1
AA Pass
Aa
White on Color
4.31:1
Large Only
Aa
Black on Color
4.87:1
AA Pass
Relative Luminance
0.1937
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