#123F3D Color
#123F3D is rgb(18, 63, 61) in RGB and hsl(177, 56%, 16%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#123F3D
HEX
#123F3DRGB
rgb(18, 63, 61)HSL
hsl(177, 56%, 16%)HSV
hsv(177, 71%, 25%)OKLCH
oklch(33.7% 0.048 191)CMYK
cmyk(71%, 0%, 3%, 75%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #123F3D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.64:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #123F3D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #123F3D, useful for hover states, backgrounds, and text variants.