#138C90 Color

#138C90 is rgb(19, 140, 144) in RGB and hsl(182, 77%, 32%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.

#138C90

HEX#138C90

RGBrgb(19, 140, 144)

HSLhsl(182, 77%, 32%)

HSVhsv(182, 87%, 56%)

OKLCHoklch(58.3% 0.096 198.5)

CMYKcmyk(87%, 3%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #138C90 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.05:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.18:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #138C90 based on color wheel relationships. Click any swatch for its full breakdown.

Base#138C90 Complementary#901713 Analogous#139056 Analogous#134D90 Triadic#90138C Triadic#8C9013

Tints & Shades

Lighter tints and darker shades of #138C90, useful for hover states, backgrounds, and text variants.

Tints

#18B4B9 #22DCE2 #4AE2E8 #78E9ED #A0F0F3 #CDF7F9

Shades

#107B7E #0E696C #0C585A #094648 #073536 #052324

Use #138C90 in Our Tools

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