Spectra

#305A57

General Information

The hexadecimal color code #305A57 represents a specific point in the RGB (Red, Green, Blue) color space. It is composed of 19.61% red, 35.29% green, and 34.12% blue. This particular combination creates a muted, dark tone often described as a deep teal or a dark cyan. Colors like #305A57 are often associated with feelings of tranquility, stability, and nature. In color theory, understanding the individual components helps designers predict how the color will interact with others and create visually appealing palettes. Its relative darkness also impacts its usability regarding contrast and readability against different background colors.

The color #305A57, a muted dark cyan, presents some accessibility challenges, particularly regarding contrast. When using this color for text, it's crucial to ensure sufficient contrast against the background to meet WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using a light background color, such as a pale yellow or off-white, can help improve readability. Also, avoid using this color for essential visual elements like icons or buttons without careful consideration of contrast. It is important to provide alternative visual cues, such as borders or labels, to enhance usability for users with visual impairments. Thorough testing with accessibility tools is essential to validate the design choices and ensure optimal user experience.

Shades

Digital Color Formats

RGB
48 90 87
RGB48 90 87
Red
Green
Blue
HSL
175.71deg 30.43% 27.06%
175.7130.4327.06HSL
Hue
Saturation
Lightness
HWB
175.71deg 18.82% 64.71%
175.7118.8264.71HWB
Hue
Whiteness
Blackness
hex#305A57
rgb48 90 87
hsl175.71deg 30.43% 27.06%
cmyk46.67% 0% 3.33% 64.71%
hwb175.71deg 18.82% 64.71%
xyz-d650.07 0.09 0.1
oklch0.4361 0.0475 189.68
oklab0.4361 -0.05 -0.01
CMYK
46.67% 0% 3.33% 64.71%
46.6703.3364.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.09 0.1
0.070.090.1XYZ
X
Y
Z
OKLCH
0.4361 0.0475 189.68
0.43610.0475189.68LCH
Lightness
Chroma
Hue
OKLAB
0.4361 -0.05 -0.01
0.4361-0.05-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons