#128FA5 Color

#128FA5 is rgb(18, 143, 165) in RGB and hsl(189, 80%, 36%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.

#128FA5

HEX#128FA5

RGBrgb(18, 143, 165)

HSLhsl(189, 80%, 36%)

HSVhsv(189, 89%, 65%)

OKLCHoklch(59.9% 0.102 214.1)

CMYKcmyk(89%, 13%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #128FA5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.82:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.5:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #128FA5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#128FA5 Complementary#A52812 Analogous#12A572 Analogous#1246A5 Triadic#A5128F Triadic#8FA512

Tints & Shades

Lighter tints and darker shades of #128FA5, useful for hover states, backgrounds, and text variants.

Tints

#17B3CF #2CCBE8 #55D5EC #7ADEF0 #A3E9F5 #CDF3F9

Shades

#107B8E #0E6B7C #0B5865 #094853 #07343C #052429

Use #128FA5 in Our Tools

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