#21383F Color

#21383F is rgb(33, 56, 63) in RGB and hsl(194, 31%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21383F

HEX#21383F

RGBrgb(33, 56, 63)

HSLhsl(194, 31%, 19%)

HSVhsv(194, 48%, 25%)

OKLCHoklch(32.5% 0.031 219.1)

CMYKcmyk(48%, 11%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21383F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.34:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21383F based on color wheel relationships. Click any swatch for its full breakdown.

Base#21383F Complementary#3F2821 Analogous#213F37 Analogous#21293F Triadic#3F2138 Triadic#383F21

Tints & Shades

Lighter tints and darker shades of #21383F, useful for hover states, backgrounds, and text variants.

Tints

#355964 #4A7D8C #629BAC #87B2C0 #ABCAD3 #D4E3E8

Shades

#1E3339 #1A2D32 #17272B #121E21 #0E181B #0B1214

Use #21383F in Our Tools

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