Green Waterloo

#151305

General Information about Green Waterloo (#151305)

The hexadecimal color code #151305, also known as Green Waterloo, is a very dark shade of green. It is composed of 8.24% red, 7.45% green, and 1.96% blue. In the RGB color model, this translates to 21 red, 19 green, and 5 blue. When represented in the CMYK color model, it consists of 0% cyan, 9.5% magenta, 76.2% yellow, and 91.8% black. This color is perceived as very dark and muted. Its low saturation and luminance make it a challenging color for many applications, particularly where visibility or contrast is important. Green Waterloo evokes a sense of earthiness, depth, and understated elegance. Its dark nature makes it suitable for use in situations where a subtle, grounding color is desired, although considerations must be made for accessibility.

The hex color #151305, often referred to as Green Waterloo, presents significant accessibility challenges, particularly in web design. Its very low luminance value means that text or interactive elements using this color as a foreground on a white or light background would likely fail WCAG (Web Content Accessibility Guidelines) contrast ratio requirements. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text and user interface components. Using #151305 for text would necessitate a very light background color to achieve adequate contrast. For optimal accessibility, it's advisable to avoid using #151305 for text or interactive elements. If this color is crucial for branding, consider using it sparingly for decorative elements only and ensuring that sufficient contrast is provided by other elements. Tools like WebAIM's contrast checker can help verify compliance with accessibility standards.

Shades

Digital Color Formats

RGB
21 19 5
RGB21 19 5
Red
Green
Blue
HSL
52.5deg 61.54% 5.1%
52.561.545.1HSL
Hue
Saturation
Lightness
HWB
52.5deg 1.96% 91.76%
52.51.9691.76HWB
Hue
Whiteness
Blackness
hex#151305
rgb21 19 5
hsl52.5deg 61.54% 5.1%
cmyk0% 9.52% 76.19% 91.76%
hwb52.5deg 1.96% 91.76%
xyz-d650.01 0.01 0
oklch0.1847 0.0269 101.81
oklab0.1847 -0.01 0.03
CMYK
0% 9.52% 76.19% 91.76%
09.5276.1991.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0
0.010.010XYZ
X
Y
Z
OKLCH
0.1847 0.0269 101.81
0.18470.0269101.81LCH
Lightness
Chroma
Hue
OKLAB
0.1847 -0.01 0.03
0.1847-0.010.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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