#121821 Color

#121821 is rgb(18, 24, 33) in RGB and hsl(216, 29%, 10%) in HSL. The closest CSS named color is Black. White text is most readable on this background.

#121821

HEX#121821

RGBrgb(18, 24, 33)

HSLhsl(216, 29%, 10%)

HSVhsv(216, 45%, 13%)

OKLCHoklch(20.7% 0.02 258.3)

CMYKcmyk(45%, 27%, 0%, 87%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #121821 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text17.82:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.18:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #121821 based on color wheel relationships. Click any swatch for its full breakdown.

Base#121821 Complementary#211B12 Analogous#121F21 Analogous#141221 Triadic#211218 Triadic#182112

Tints & Shades

Lighter tints and darker shades of #121821, useful for hover states, backgrounds, and text variants.

Tints

#2A374C #3F5473 #57739E #7B93B7 #A6B6CE #CED7E4

Shades

#10161E #0E131A #0D1117 #0D1117 #0B0E14 #090C10

Use #121821 in Our Tools

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