#123F45 Color

#123F45 is rgb(18, 63, 69) in RGB and hsl(187, 59%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#123F45

HEX#123F45

RGBrgb(18, 63, 69)

HSLhsl(187, 59%, 17%)

HSVhsv(187, 74%, 27%)

OKLCHoklch(34% 0.049 207.6)

CMYKcmyk(74%, 9%, 0%, 73%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123F45 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.52:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.82:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123F45 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123F45 Complementary#451812 Analogous#124531 Analogous#122545 Triadic#45123F Triadic#3F4512

Tints & Shades

Lighter tints and darker shades of #123F45, useful for hover states, backgrounds, and text variants.

Tints

#1E6B76 #2A94A2 #3CBCCD #69CBD8 #9ADCE5 #C6EBF0

Shades

#10383D #0E3035 #0C292D #0A2529 #081E20 #061618

Use #123F45 in Our Tools

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