#1B4E55 Color

#1B4E55 is rgb(27, 78, 85) in RGB and hsl(187, 52%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4E55

HEX#1B4E55

RGBrgb(27, 78, 85)

HSLhsl(187, 52%, 22%)

HSVhsv(187, 68%, 33%)

OKLCHoklch(39.3% 0.055 207.7)

CMYKcmyk(68%, 8%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4E55 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.26:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.27:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4E55 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4E55 Complementary#55221B Analogous#1B553F Analogous#1B3155 Triadic#551B4E Triadic#4E551B

Tints & Shades

Lighter tints and darker shades of #1B4E55, useful for hover states, backgrounds, and text variants.

Tints

#287680 #369DAB #51BAC8 #77C9D4 #A2DAE2 #CDEBEF

Shades

#17444A #153D42 #113236 #0F2B2F #0B2023 #09191B

Use #1B4E55 in Our Tools

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