#155B6A Color

#155B6A is rgb(21, 91, 106) in RGB and hsl(191, 67%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#155B6A

HEX#155B6A

RGBrgb(21, 91, 106)

HSLhsl(191, 67%, 25%)

HSVhsv(191, 80%, 42%)

OKLCHoklch(43.7% 0.07 215.8)

CMYKcmyk(80%, 14%, 0%, 58%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #155B6A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.67:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.74:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #155B6A based on color wheel relationships. Click any swatch for its full breakdown.

Base#155B6A Complementary#6A2515 Analogous#156A4F Analogous#15306A Triadic#6A155B Triadic#5B6A15

Tints & Shades

Lighter tints and darker shades of #155B6A, useful for hover states, backgrounds, and text variants.

Tints

#1D7F95 #27A7C4 #44BEDA #72CFE3 #9DDDEC #CCEDF5

Shades

#13505E #104551 #0D3A44 #0B2F37 #08242B #06191E

Use #155B6A in Our Tools

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