Accessibility (WCAG 2.1)
Aa
On White
19.39:1
AAA Pass
Aa
White on Color
19.39:1
AAA Pass
Aa
Black on Color
1.08:1
Fail
Relative Luminance
0.0041
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
15.18:1
AAA Pass
Aa
White on Color
15.18:1
AAA Pass
Aa
Black on Color
1.38:1
Fail
Relative Luminance
0.0192
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
11.27:1
AAA Pass
Aa
White on Color
11.27:1
AAA Pass
Aa
Black on Color
1.86:1
Fail
Relative Luminance
0.0432
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
11.5%
Green
Accessibility (WCAG 2.1)
Aa
On White
8.55:1
AAA Pass
Aa
White on Color
8.55:1
AAA Pass
Aa
Black on Color
2.46:1
Fail
Relative Luminance
0.0728
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
6.8%
Green
Accessibility (WCAG 2.1)
Aa
On White
6.85:1
AA Pass
Aa
On Black
3.07:1
Large Only
Aa
White on Color
6.85:1
AA Pass
Aa
Black on Color
3.07:1
Large Only
Relative Luminance
0.1033
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
5.30:1
AA Pass
Aa
On Black
3.96:1
Large Only
Aa
White on Color
5.30:1
AA Pass
Aa
Black on Color
3.96:1
Large Only
Relative Luminance
0.1480
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
3.80:1
Large Only
Aa
On Black
5.53:1
AA Pass
Aa
White on Color
3.80:1
Large Only
Aa
Black on Color
5.53:1
AA Pass
Relative Luminance
0.2266
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
5.98:1
AA Pass
Aa
On Black
3.51:1
Large Only
Aa
White on Color
5.98:1
AA Pass
Aa
Black on Color
3.51:1
Large Only
Relative Luminance
0.1255
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