#1B3C37 Color

#1B3C37 is rgb(27, 60, 55) in RGB and hsl(171, 38%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3C37

HEX#1B3C37

RGBrgb(27, 60, 55)

HSLhsl(171, 38%, 17%)

HSVhsv(171, 55%, 24%)

OKLCHoklch(32.9% 0.04 182.8)

CMYKcmyk(55%, 0%, 8%, 76%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3C37 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.01:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.75:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3C37 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3C37 Complementary#3C1B20 Analogous#1B3C26 Analogous#1B303C Triadic#371B3C Triadic#3C371B

Tints & Shades

Lighter tints and darker shades of #1B3C37, useful for hover states, backgrounds, and text variants.

Tints

#2E665E #3F8D81 #56B3A5 #7DC5BA #A7D7D0 #CEE9E5

Shades

#183530 #152E2A #112724 #102320 #0D1C1A #091513

Use #1B3C37 in Our Tools

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