#66AF75

A medium, moderate green closely aligning with Mediumseagreen.

About #66AF75

When working with digital screens, the color #66AF75 is rendered by mixing light. It is closely associated with the named CSS color Mediumseagreen. Its digital footprint relies on 102 parts red, 175 parts green, and 117 parts blue light.

While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). Its ink density profile breaks down to 42% cyan, 0% magenta, 33% yellow, and 31% black. This makes it a relatively light color when applied to physical surfaces.

From a UX and accessibility standpoint, contrast is paramount. Mathematical luminance calculations suggest that #000000 text provides the most optimal reading experience. You can view the detailed AAA and AA pass/fail metrics in the table below.

Color Space Conversions

HEX#66AF75
RGB102, 175, 117
HSL132.3°, 31.3%, 54.3%
CMYK42%, 0%, 33%, 31%
HSV132.3°, 41.7%, 68.6%
LAB65.6, -35.5, 22.8
XYZ24.0, 34.8, 22.3
Decimal6729589

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

2.64:1
Text on #FFFFFF
FAIL
7.95:1
Text on #000000
AAA
2.52:1
Text on #F8FAFC
FAIL
6.76:1
Text on #0F172A
AA

CSS Implementation

.bg-color { background-color: #66AF75; }
.text-color { color: #66AF75; }
.border-color { border: 2px solid #66AF75; }

Similar Colors

Mediumseagreen
#3CB371