#1B1F1D color

#1B1F1D rgb(27, 31, 29)
Shades of black

The hex color #1B1F1D is a dark gray.

In the RGB color model it is made of 10.6% red, 12.2% green and 11.4% blue (27, 31, 29).

Its hue angle is 150°, with 7% saturation and 11% lightness. For print, the CMYK equivalent is 13% cyan, 0% magenta, 6% yellow and 88% black.

The closest named color is Coco’s Black (#1C1C1A), a difference of 2.8 ΔE, a small difference.

White text is the more readable choice on this background (contrast 16.66:1).

#1B1F1D color codes

HEX#1B1F1D
RGBrgb(27, 31, 29)
RGB percentrgb(10.6%, 12.2%, 11.4%)
HSLhsl(150, 7%, 11%)
HSV / HSBhsv(150, 13%, 12%)
CMYKcmyk(13%, 0%, 6%, 88%)
CIE LABlab(11.29, -2.38, 0.73)
CIE LCHlch(11.29, 2.49, 162.86)
CIE XYZxyz(1.164, 1.302, 1.352)
Decimal1777437
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #1B1F1D, 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 #1B1F1DRatioAAAAAAA large
Sample text1.26:1FailFailFail
Sample text16.66:1PassPassPass
#1B1F1D as text onRatioAAAAAAA large
Sample text16.66:1PassPassPass
Sample text1.26:1FailFailFail

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 #1B1F1D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1b1f1d; }
.text { color: #1b1f1d; }
.border { border: 2px solid #1b1f1d; }
.transparent { background-color: rgb(27 31 29 / 50%); }
.gradient { background: linear-gradient(to right, #1b1f1d, #1b1f1f); }
Background
Text color
Border

Similar colors

Closest common color name: Off Black.

Questions

What color is #1B1F1D?
#1B1F1D is a dark gray, closest to the named color Coco’s Black. It belongs to the black family of colors.
What is the RGB value of #1B1F1D?
The RGB value is 27, 31, 29: 27 red, 31 green and 29 blue on a 0 to 255 scale.
What is the complementary color of #1B1F1D?
The complementary color is #1F1B1D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1B1F1D?
White text. Black text has a contrast ratio of 1.26:1 and white text 16.66:1. WCAG asks for at least 4.5:1 for normal text.