#1B6364 Color

#1B6364 is rgb(27, 99, 100) in RGB and hsl(181, 57%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B6364

HEX#1B6364

RGBrgb(27, 99, 100)

HSLhsl(181, 57%, 25%)

HSVhsv(181, 73%, 39%)

OKLCHoklch(45.7% 0.068 196.4)

CMYKcmyk(73%, 1%, 0%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B6364 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.96:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.02:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1B6364 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B6364 Complementary#641D1B Analogous#1B6441 Analogous#1B3F64 Triadic#641B63 Triadic#63641B

Tints & Shades

Lighter tints and darker shades of #1B6364, useful for hover states, backgrounds, and text variants.

Tints

#268A8C #32B6B8 #4FCDCF #7BD9DB #A3E5E6 #CFF1F2

Shades

#185758 #154B4C #123F40 #0E3334 #0B2828 #081C1C

Use #1B6364 in Our Tools

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