#21504D Color

#21504D is rgb(33, 80, 77) in RGB and hsl(176, 42%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21504D

HEX#21504D

RGBrgb(33, 80, 77)

HSLhsl(176, 42%, 22%)

HSVhsv(176, 59%, 31%)

OKLCHoklch(39.8% 0.051 189.7)

CMYKcmyk(59%, 0%, 4%, 69%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21504D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.05:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.32:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21504D based on color wheel relationships. Click any swatch for its full breakdown.

Base#21504D Complementary#502124 Analogous#215035 Analogous#213B50 Triadic#4D2150 Triadic#504D21

Tints & Shades

Lighter tints and darker shades of #21504D, useful for hover states, backgrounds, and text variants.

Tints

#317773 #419F99 #5CBCB6 #80CBC6 #A8DCD8 #D0ECEA

Shades

#1C4542 #193E3B #153331 #122B2A #0D211F #0A1918

Use #21504D in Our Tools

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