#21A1BA Color

#21A1BA is rgb(33, 161, 186) in RGB and hsl(190, 70%, 43%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#21A1BA

HEX#21A1BA

RGBrgb(33, 161, 186)

HSLhsl(190, 70%, 43%)

HSVhsv(190, 82%, 73%)

OKLCHoklch(65.5% 0.109 215)

CMYKcmyk(82%, 13%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21A1BA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.06:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.87:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #21A1BA based on color wheel relationships. Click any swatch for its full breakdown.

Base#21A1BA Complementary#BA3A21 Analogous#21BA87 Analogous#2154BA Triadic#BA21A1 Triadic#A1BA21

Tints & Shades

Lighter tints and darker shades of #21A1BA, useful for hover states, backgrounds, and text variants.

Tints

#2BBCDA #4DC7E0 #70D2E6 #8EDCEB #B1E7F1 #D4F1F7

Shades

#1C8AA0 #18788B #146171 #104F5B #0B3841 #08252B

Use #21A1BA in Our Tools

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