#1B4B4B Color

#1B4B4B is rgb(27, 75, 75) in RGB and hsl(180, 47%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4B4B

HEX#1B4B4B

RGBrgb(27, 75, 75)

HSLhsl(180, 47%, 20%)

HSVhsv(180, 64%, 29%)

OKLCHoklch(38% 0.051 195.2)

CMYKcmyk(64%, 0%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4B4B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.75:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.15:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4B4B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4B4B Complementary#4B1B1B Analogous#1B4B33 Analogous#1B334B Triadic#4B1B4B Triadic#4B4B1B

Tints & Shades

Lighter tints and darker shades of #1B4B4B, useful for hover states, backgrounds, and text variants.

Tints

#2A7474 #399D9D #4FBFBF #7CD0D0 #A5DFDF #CEEDED

Shades

#184343 #143838 #123131 #0F2929 #0C2222 #081616

Use #1B4B4B in Our Tools

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