#1F4B4C Color

#1F4B4C is rgb(31, 75, 76) in RGB and hsl(181, 42%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F4B4C

HEX#1F4B4C

RGBrgb(31, 75, 76)

HSLhsl(181, 42%, 21%)

HSVhsv(181, 59%, 30%)

OKLCHoklch(38.3% 0.048 197.3)

CMYKcmyk(59%, 1%, 0%, 70%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F4B4C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.68:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.17:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F4B4C based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F4B4C Complementary#4C201F Analogous#1F4C36 Analogous#1F354C Triadic#4C1F4B Triadic#4B4C1F

Tints & Shades

Lighter tints and darker shades of #1F4B4C, useful for hover states, backgrounds, and text variants.

Tints

#2F7374 #409A9C #58B9BB #80CACB #A8DBDC #D0EBEC

Shades

#1C4445 #18393A #153233 #102728 #0D2021 #091616

Use #1F4B4C in Our Tools

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