#128C8A Color

#128C8A is rgb(18, 140, 138) in RGB and hsl(179, 77%, 31%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.

#128C8A

HEX#128C8A

RGBrgb(18, 140, 138)

HSLhsl(179, 77%, 31%)

HSVhsv(179, 87%, 55%)

OKLCHoklch(58% 0.096 193)

CMYKcmyk(87%, 0%, 1%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #128C8A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.08:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.14:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #128C8A based on color wheel relationships. Click any swatch for its full breakdown.

Base#128C8A Complementary#8C1214 Analogous#128C4D Analogous#12518C Triadic#8A128C Triadic#8C8A12

Tints & Shades

Lighter tints and darker shades of #128C8A, useful for hover states, backgrounds, and text variants.

Tints

#18B9B6 #1DE2DE #4AE8E5 #73EDEB #A0F3F1 #C9F8F7

Shades

#107A78 #0D6866 #0B5655 #094847 #073635 #052424

Use #128C8A in Our Tools

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