#1F5151 Color

#1F5151 is rgb(31, 81, 81) in RGB and hsl(180, 45%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F5151

HEX#1F5151

RGBrgb(31, 81, 81)

HSLhsl(180, 45%, 22%)

HSVhsv(180, 62%, 32%)

OKLCHoklch(40.1% 0.053 195.2)

CMYKcmyk(62%, 0%, 0%, 68%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F5151 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.35:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F5151 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F5151 Complementary#511F1F Analogous#1F5138 Analogous#1F3851 Triadic#511F51 Triadic#51511F

Tints & Shades

Lighter tints and darker shades of #1F5151, useful for hover states, backgrounds, and text variants.

Tints

#2E7A7A #3EA3A3 #59C0C0 #7ECECE #A6DDDD #CFEDED

Shades

#1B4646 #183F3F #143434 #112C2C #0D2121 #0A1A1A

Use #1F5151 in Our Tools

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