#1B3A3B Color

#1B3A3B is rgb(27, 58, 59) in RGB and hsl(182, 37%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3A3B

HEX#1B3A3B

RGBrgb(27, 58, 59)

HSLhsl(182, 37%, 17%)

HSVhsv(182, 54%, 23%)

OKLCHoklch(32.5% 0.037 198.2)

CMYKcmyk(54%, 2%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3A3B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.25:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.71:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3A3B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3A3B Complementary#3B1C1B Analogous#1B3B2C Analogous#1B2A3B Triadic#3B1B3A Triadic#3A3B1B

Tints & Shades

Lighter tints and darker shades of #1B3A3B, useful for hover states, backgrounds, and text variants.

Tints

#2F6365 #40898C #57AFB2 #7EC1C4 #A8D5D7 #CEE8E9

Shades

#183334 #152D2D #122626 #102223 #0D1B1C #0A1515

Use #1B3A3B in Our Tools

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