#428A57
A medium, moderate green closely aligning with Seagreen.
About #428A57
Visually, #428A57 is defined as a moderate green. Designers often compare it to the standard color Seagreen. To achieve this exact tint on a monitor, you would use an RGB mix of 66, 138, and 87.
Translating this color to physical media requires the CMYK color model. The color uses 52% Cyan, 0% Magenta, 37% Yellow, and 46% Black. With a hue angle of 137.5 degrees, it sits comfortably in the green spectrum.
From a UX and accessibility standpoint, contrast is paramount. Mathematical luminance calculations suggest that #000000 text provides the most optimal reading experience. Be sure to check our contrast matrix below to see exactly how it performs against common backgrounds.
Color Space Conversions
HEX#428A57
RGB66, 138, 87
HSL137.5°, 35.3%, 40.0%
CMYK52%, 0%, 37%, 46%
HSV137.5°, 52.2%, 54.1%
LAB51.9, -34.5, 20.6
XYZ13.1, 20.0, 12.2
Decimal4360791
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
4.20:1
Text on #FFFFFF
AA Large
5.00:1
Text on #000000
AA
4.01:1
Text on #F8FAFC
AA Large
4.25:1
Text on #0F172A
AA Large
CSS Implementation
.bg-color {
background-color: #428A57;
}
.text-color {
color: #428A57;
}
.border-color {
border: 2px solid #428A57;
}