#99C507
A medium, vivid yellow closely aligning with Yellowgreen.
About #99C507
Visually, #99C507 is defined as a vivid yellow. It is closely associated with the named CSS color Yellowgreen. This translates to an RGB value of rgb(153, 197, 7).
For print applications, it's crucial to understand its CMYK makeup. This specific hue requires a mix of 22% C, 0% M, 96% Y, and 23% K. Always request a physical proof before doing a large print run with this exact code.
Ensuring your text is legible against this background is a key part of web design. Mathematical luminance calculations suggest that #000000 text provides the most optimal reading experience. Always test your color combinations using a contrast checker before publishing.
Color Space Conversions
HEX#99C507
RGB153, 197, 7
HSL73.9°, 93.1%, 40.0%
CMYK22%, 0%, 96%, 23%
HSV73.9°, 96.4%, 77.3%
LAB74.0, -36.1, 73.3
XYZ33.1, 46.7, 7.5
Decimal10077447
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
2.03:1
Text on #FFFFFF
FAIL
10.34:1
Text on #000000
AAA
1.94:1
Text on #F8FAFC
FAIL
8.79:1
Text on #0F172A
AAA
CSS Implementation
.bg-color {
background-color: #99C507;
}
.text-color {
color: #99C507;
}
.border-color {
border: 2px solid #99C507;
}