#1B5F57 Color

#1B5F57 is rgb(27, 95, 87) in RGB and hsl(173, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5F57

HEX#1B5F57

RGBrgb(27, 95, 87)

HSLhsl(173, 56%, 24%)

HSVhsv(173, 72%, 37%)

OKLCHoklch(44.1% 0.068 183.9)

CMYKcmyk(72%, 0%, 8%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5F57 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.44:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.82:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5F57 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5F57 Complementary#5F1B23 Analogous#1B5F35 Analogous#1B455F Triadic#571B5F Triadic#5F571B

Tints & Shades

Lighter tints and darker shades of #1B5F57, useful for hover states, backgrounds, and text variants.

Tints

#278B80 #32B3A4 #50CEBF #78D9CE #A4E5DE #CBF0EC

Shades

#18544D #144842 #113C37 #0F342F #0B2824 #081C1A

Use #1B5F57 in Our Tools

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