#21373F Color

#21373F is rgb(33, 55, 63) in RGB and hsl(196, 31%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21373F

HEX#21373F

RGBrgb(33, 55, 63)

HSLhsl(196, 31%, 19%)

HSVhsv(196, 48%, 25%)

OKLCHoklch(32.2% 0.031 222.9)

CMYKcmyk(48%, 13%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21373F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.48:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.68:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21373F based on color wheel relationships. Click any swatch for its full breakdown.

Base#21373F Complementary#3F2921 Analogous#213F38 Analogous#21283F Triadic#3F2137 Triadic#373F21

Tints & Shades

Lighter tints and darker shades of #21373F, useful for hover states, backgrounds, and text variants.

Tints

#355864 #4A7B8C #6298AC #87B0C0 #ABC8D3 #D4E3E8

Shades

#1E3239 #1A2C32 #17262B #121D21 #0E171B #0B1214

Use #21373F in Our Tools

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