#121F21 Color

#121F21 is rgb(18, 31, 33) in RGB and hsl(188, 29%, 10%) in HSL. The closest CSS named color is Black. White text is most readable on this background.

#121F21

HEX#121F21

RGBrgb(18, 31, 33)

HSLhsl(188, 29%, 10%)

HSVhsv(188, 45%, 13%)

OKLCHoklch(22.8% 0.019 208)

CMYKcmyk(45%, 6%, 0%, 87%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #121F21 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text16.89:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.24:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #121F21 based on color wheel relationships. Click any swatch for its full breakdown.

Base#121F21 Complementary#211412 Analogous#12211B Analogous#121821 Triadic#21121F Triadic#1F2112

Tints & Shades

Lighter tints and darker shades of #121F21, useful for hover states, backgrounds, and text variants.

Tints

#2A474C #3F6C73 #57949E #7BAFB7 #A6C9CE #CEE1E4

Shades

#101C1E #0E191A #0D1617 #0D1617 #0B1314 #090F10

Use #121F21 in Our Tools

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