#128DA5 Color

#128DA5 is rgb(18, 141, 165) in RGB and hsl(190, 80%, 36%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.

#128DA5

HEX#128DA5

RGBrgb(18, 141, 165)

HSLhsl(190, 80%, 36%)

HSVhsv(190, 89%, 65%)

OKLCHoklch(59.4% 0.102 216)

CMYKcmyk(89%, 15%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #128DA5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.9:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.38:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #128DA5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#128DA5 Complementary#A52B12 Analogous#12A574 Analogous#1243A5 Triadic#A5128D Triadic#8DA512

Tints & Shades

Lighter tints and darker shades of #128DA5, useful for hover states, backgrounds, and text variants.

Tints

#17B0CF #2CC8E8 #55D3EC #7ADCF0 #A3E7F5 #CDF2F9

Shades

#10798E #0E6A7C #0B5665 #094653 #07333C #052329

Use #128DA5 in Our Tools

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