#1B585A Color

#1B585A is rgb(27, 88, 90) in RGB and hsl(182, 54%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B585A

HEX#1B585A

RGBrgb(27, 88, 90)

HSLhsl(182, 54%, 23%)

HSVhsv(182, 70%, 35%)

OKLCHoklch(42.3% 0.061 198.2)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B585A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.11:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.59:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B585A based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B585A Complementary#5A1D1B Analogous#1B5A3D Analogous#1B395A Triadic#5A1B58 Triadic#585A1B

Tints & Shades

Lighter tints and darker shades of #1B585A, useful for hover states, backgrounds, and text variants.

Tints

#288286 #34A9AD #4EC6CA #79D4D7 #A5E2E4 #CCEFF0

Shades

#174D4F #154547 #123A3B #0E2E2F #0B2323 #081B1B

Use #1B585A in Our Tools

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