#1B3938 color

#1B3938 rgb(27, 57, 56)
Shades of gray

The hex color #1B3938 is a very dark, desaturated cyan.

In the RGB color model it is made of 10.6% red, 22.4% green and 22% blue (27, 57, 56).

Its hue angle is 178°, with 36% saturation and 16% lightness. For print, the CMYK equivalent is 53% cyan, 0% magenta, 2% yellow and 78% black.

The closest named color is Elite Teal (#133337), a difference of 3.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 12.43:1).

#1B3938 color codes

HEX#1B3938
RGBrgb(27, 57, 56)
RGB percentrgb(10.6%, 22.4%, 22%)
HSLhsl(178, 36%, 16%)
HSV / HSBhsv(178, 53%, 22%)
CMYKcmyk(53%, 0%, 2%, 78%)
CIE LABlab(21.74, -11.48, -2.86)
CIE LCHlch(21.74, 11.83, 193.99)
CIE XYZxyz(2.629, 3.445, 4.267)
Decimal1784120
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #1B3938, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #1B3938RatioAAAAAAA large
Sample text1.69:1FailFailFail
Sample text12.43:1PassPassPass
#1B3938 as text onRatioAAAAAAA large
Sample text12.43:1PassPassPass
Sample text1.69:1FailFailFail

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #1B3938 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1b3938; }
.text { color: #1b3938; }
.border { border: 2px solid #1b3938; }
.transparent { background-color: rgb(27 57 56 / 50%); }
.gradient { background: linear-gradient(to right, #1b3938, #1b2b39); }
Background
Text color
Border

Similar colors

Closest common color name: Dark Slate Gray.

Questions

What color is #1B3938?
#1B3938 is a very dark, desaturated cyan, closest to the named color Elite Teal. It belongs to the gray family of colors.
What is the RGB value of #1B3938?
The RGB value is 27, 57, 56: 27 red, 57 green and 56 blue on a 0 to 255 scale.
What is the complementary color of #1B3938?
The complementary color is #391B1C, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1B3938?
White text. Black text has a contrast ratio of 1.69:1 and white text 12.43:1. WCAG asks for at least 4.5:1 for normal text.