#1B3B3A Color

#1B3B3A is rgb(27, 59, 58) in RGB and hsl(178, 37%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3B3A

HEX#1B3B3A

RGBrgb(27, 59, 58)

HSLhsl(178, 37%, 17%)

HSVhsv(178, 54%, 23%)

OKLCHoklch(32.8% 0.038 192.8)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3B3A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.12:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.73:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3B3A based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3B3A Complementary#3B1B1C Analogous#1B3B2A Analogous#1B2C3B Triadic#3A1B3B Triadic#3B3A1B

Tints & Shades

Lighter tints and darker shades of #1B3B3A, useful for hover states, backgrounds, and text variants.

Tints

#2F6563 #408C89 #57B2AF #7EC4C1 #A8D7D5 #CEE9E8

Shades

#183433 #152D2D #122626 #102322 #0D1C1B #0A1515

Use #1B3B3A in Our Tools

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