#166A51 Color

#166A51 is rgb(22, 106, 81) in RGB and hsl(162, 66%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#166A51

HEX#166A51

RGBrgb(22, 106, 81)

HSLhsl(162, 66%, 25%)

HSVhsv(162, 79%, 42%)

OKLCHoklch(46.9% 0.087 167.9)

CMYKcmyk(79%, 0%, 24%, 58%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #166A51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.53:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.21:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #166A51 based on color wheel relationships. Click any swatch for its full breakdown.

Base#166A51 Complementary#6A162F Analogous#166A27 Analogous#16596A Triadic#51166A Triadic#6A5116

Tints & Shades

Lighter tints and darker shades of #166A51, useful for hover states, backgrounds, and text variants.

Tints

#1E9471 #28C394 #45D9AC #73E2C1 #9EEBD4 #CCF5E8

Shades

#135D47 #10503D #0E4434 #0B372A #092A20 #061E17

Use #166A51 in Our Tools

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