#1B1F1D color
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 | |
|---|---|---|
| RGB | rgb(27, 31, 29) | |
| RGB percent | rgb(10.6%, 12.2%, 11.4%) | |
| HSL | hsl(150, 7%, 11%) | |
| HSV / HSB | hsv(150, 13%, 12%) | |
| CMYK | cmyk(13%, 0%, 6%, 88%) | |
| CIE LAB | lab(11.29, -2.38, 0.73) | |
| CIE LCH | lch(11.29, 2.49, 162.86) | |
| CIE XYZ | xyz(1.164, 1.302, 1.352) | |
| Decimal | 1777437 | |
| Short hex | None (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 #1B1F1D | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.26:1 | Fail | Fail | Fail |
| Sample text | 16.66:1 | Pass | Pass | Pass |
| #1B1F1D as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 16.66:1 | Pass | Pass | Pass |
| Sample text | 1.26:1 | Fail | Fail | Fail |
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.
#1f1e1dProtanopia
no red cones#1e1e1dDeuteranopia
no green cones#1a1f1eTritanopia
no blue cones#1e1e1eAchromatopsia
no color vision
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); }
Similar colors
#1c1c1aCoco’s Black#191916Twilight Zone#262926Bitter Liquorice#212121Lead#1e231cUnderworld#232323Young Night#252525Nero#161718Dark Moon
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.