#100D21 Color

#100D21 is rgb(16, 13, 33) in RGB and hsl(249, 43%, 9%) in HSL. The closest CSS named color is Black. White text is most readable on this background.

#100D21
HEX#100D21
RGBrgb(16, 13, 33)
HSLhsl(249, 43%, 9%)
HSVhsv(249, 61%, 13%)
OKLCHoklch(17.5% 0.04 288.4)
CMYKcmyk(52%, 61%, 0%, 87%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #100D21 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text19.06:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.1:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #100D21 based on color wheel relationships. Click any swatch for its full breakdown.

Base#100D21Complementary#1E210DAnalogous#0D1421Analogous#1A0D21Triadic#21100DTriadic#0D2110

Tints & Shades

Lighter tints and darker shades of #100D21, useful for hover states, backgrounds, and text variants.

Use #100D21 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex