Dark Slate Gray
36.3%
Gray
Accessibility (WCAG 2.1)
Aa
On White
13.52:1
AAA Pass
Aa
White on Color
13.52:1
AAA Pass
Aa
Black on Color
1.55:1
Fail
Relative Luminance
0.0276
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
25.8%
Gray
Accessibility (WCAG 2.1)
Aa
On White
10.81:1
AAA Pass
Aa
White on Color
10.81:1
AAA Pass
Aa
Black on Color
1.94:1
Fail
Relative Luminance
0.0472
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
17.17:1
AAA Pass
Aa
White on Color
17.17:1
AAA Pass
Aa
Black on Color
1.22:1
Fail
Relative Luminance
0.0112
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
10.1%
Gray
Accessibility (WCAG 2.1)
Aa
On White
10.89:1
AAA Pass
Aa
White on Color
10.89:1
AAA Pass
Aa
Black on Color
1.93:1
Fail
Relative Luminance
0.0464
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
5.9%
Gray
Accessibility (WCAG 2.1)
Aa
On White
7.59:1
AAA Pass
Aa
White on Color
7.59:1
AAA Pass
Aa
Black on Color
2.77:1
Fail
Relative Luminance
0.0883
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
5.3%
Gray
Accessibility (WCAG 2.1)
Aa
On White
12.75:1
AAA Pass
Aa
White on Color
12.75:1
AAA Pass
Aa
Black on Color
1.65:1
Fail
Relative Luminance
0.0324
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
2.8%
Green
Accessibility (WCAG 2.1)
Aa
On White
8.29:1
AAA Pass
Aa
White on Color
8.29:1
AAA Pass
Aa
Black on Color
2.53:1
Fail
Relative Luminance
0.0767
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
5.72:1
AA Pass
Aa
On Black
3.67:1
Large Only
Aa
White on Color
5.72:1
AA Pass
Aa
Black on Color
3.67:1
Large Only
Relative Luminance
0.1336
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