#218C80 Color

#218C80 is rgb(33, 140, 128) in RGB and hsl(173, 62%, 34%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.

#218C80

HEX#218C80

RGBrgb(33, 140, 128)

HSLhsl(173, 62%, 34%)

HSVhsv(173, 76%, 55%)

OKLCHoklch(57.9% 0.094 183.7)

CMYKcmyk(76%, 0%, 9%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #218C80 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

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

TextBlack text5.13:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #218C80 based on color wheel relationships. Click any swatch for its full breakdown.

Base#218C80 Complementary#8C212D Analogous#218C4A Analogous#21638C Triadic#80218C Triadic#8C8021

Tints & Shades

Lighter tints and darker shades of #218C80, useful for hover states, backgrounds, and text variants.

Tints

#2AB2A2 #39D0BF #5ED9CB #87E3D8 #ACECE4 #D2F4F0

Shades

#1D7C71 #18675E #14574F #104640 #0D3631 #08211E

Use #218C80 in Our Tools

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