#1B5D5F Color

#1B5D5F is rgb(27, 93, 95) in RGB and hsl(182, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5D5F

HEX#1B5D5F

RGBrgb(27, 93, 95)

HSLhsl(182, 56%, 24%)

HSVhsv(182, 72%, 37%)

OKLCHoklch(43.9% 0.064 198)

CMYKcmyk(72%, 2%, 0%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5D5F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.56:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.78:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5D5F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5D5F Complementary#5F1D1B Analogous#1B5F3F Analogous#1B3B5F Triadic#5F1B5D Triadic#5D5F1B

Tints & Shades

Lighter tints and darker shades of #1B5D5F, useful for hover states, backgrounds, and text variants.

Tints

#27888B #32AFB3 #50C9CE #78D6D9 #A4E3E5 #CBEFF0

Shades

#185254 #144648 #113A3C #0F3234 #0B2728 #081B1C

Use #1B5D5F in Our Tools

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