#21504E Color

#21504E is rgb(33, 80, 78) in RGB and hsl(177, 42%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21504E

HEX#21504E

RGBrgb(33, 80, 78)

HSLhsl(177, 42%, 22%)

HSVhsv(177, 59%, 31%)

OKLCHoklch(39.8% 0.051 191.5)

CMYKcmyk(59%, 0%, 2%, 69%)

Text Contrast & Accessibility

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

TextWhite text9.04:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

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

Base#21504E Complementary#502123 Analogous#215036 Analogous#213A50 Triadic#4D2150 Triadic#504D21

Tints & Shades

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

Tints

#317774 #419F9B #5CBCB8 #80CBC7 #A8DCD9 #D0ECEA

Shades

#1C4543 #193E3C #153331 #122B2A #0D2120 #0A1919

Use #21504E in Our Tools

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