#21403B Color
#21403B is rgb(33, 64, 59) in RGB and hsl(170, 32%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#21403B
HEX
#21403BRGB
rgb(33, 64, 59)HSL
hsl(170, 32%, 19%)HSV
hsv(170, 48%, 25%)OKLCH
oklch(34.6% 0.038 182.5)CMYK
cmyk(48%, 0%, 8%, 75%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21403B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.28:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #21403B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21403B, useful for hover states, backgrounds, and text variants.