#21A6A2 Color

#21A6A2 is rgb(33, 166, 162) in RGB and hsl(178, 67%, 39%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#21A6A2

HEX#21A6A2

RGBrgb(33, 166, 162)

HSLhsl(178, 67%, 39%)

HSVhsv(178, 80%, 65%)

OKLCHoklch(65.8% 0.107 191.7)

CMYKcmyk(80%, 0%, 2%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21A6A2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.98:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.04:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21A6A2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#21A6A2 Complementary#A62125 Analogous#21A65F Analogous#2168A6 Triadic#A221A6 Triadic#A6A221

Tints & Shades

Lighter tints and darker shades of #21A6A2, useful for hover states, backgrounds, and text variants.

Tints

#28C8C3 #44DAD5 #66E1DD #8CE8E5 #AEEFED #D4F7F5

Shades

#1D918D #187B78 #146663 #10514F #0C3C3A #082625

Use #21A6A2 in Our Tools

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