#128C5B Color

#128C5B is rgb(18, 140, 91) in RGB and hsl(156, 77%, 31%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#128C5B

HEX#128C5B

RGBrgb(18, 140, 91)

HSLhsl(156, 77%, 31%)

HSVhsv(156, 87%, 55%)

OKLCHoklch(56.6% 0.125 159.3)

CMYKcmyk(87%, 0%, 35%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #128C5B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.26:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.93:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #128C5B based on color wheel relationships. Click any swatch for its full breakdown.

Base#128C5B Complementary#8C1243 Analogous#128C1E Analogous#12808C Triadic#5B128C Triadic#8C5B12

Tints & Shades

Lighter tints and darker shades of #128C5B, useful for hover states, backgrounds, and text variants.

Tints

#18B979 #1DE293 #4AE8A9 #73EDBC #A0F3D2 #C9F8E5

Shades

#107A4F #0D6844 #0B5638 #09482F #073623 #052418

Use #128C5B in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex