#1B5A58 Color

#1B5A58 is rgb(27, 90, 88) in RGB and hsl(178, 54%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5A58

HEX#1B5A58

RGBrgb(27, 90, 88)

HSLhsl(178, 54%, 23%)

HSVhsv(178, 70%, 35%)

OKLCHoklch(42.8% 0.063 192)

CMYKcmyk(70%, 0%, 2%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5A58 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.65:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5A58 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5A58 Complementary#5A1B1D Analogous#1B5A39 Analogous#1B3D5A Triadic#581B5A Triadic#5A581B

Tints & Shades

Lighter tints and darker shades of #1B5A58, useful for hover states, backgrounds, and text variants.

Tints

#288682 #34ADA9 #4ECAC6 #79D7D4 #A5E4E2 #CCF0EF

Shades

#174F4D #154745 #123B3A #0E2F2E #0B2323 #081B1B

Use #1B5A58 in Our Tools

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