#1B1A15 color
The hex color #1B1A15 is a very dark, grayish yellow.
In the RGB color model it is made of 10.6% red, 10.2% green and 8.2% blue (27, 26, 21).
Its hue angle is 50°, with 13% saturation and 9% lightness. For print, the CMYK equivalent is 0% cyan, 4% magenta, 22% yellow and 89% black.
The closest named color is Twilight Zone (#191916), a difference of 1.4 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 17.42:1).
#1B1A15 color codes
| HEX | #1B1A15 | |
|---|---|---|
| RGB | rgb(27, 26, 21) | |
| RGB percent | rgb(10.6%, 10.2%, 8.2%) | |
| HSL | hsl(50, 13%, 9%) | |
| HSV / HSB | hsv(50, 22%, 11%) | |
| CMYK | cmyk(0%, 4%, 22%, 89%) | |
| CIE LAB | lab(9.21, -0.69, 3.61) | |
| CIE LCH | lch(9.21, 3.68, 100.77) | |
| CIE XYZ | xyz(0.957, 1.026, 0.857) | |
| Decimal | 1776149 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1B1A15, 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 #1B1A15 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.21:1 | Fail | Fail | Fail |
| Sample text | 17.42:1 | Pass | Pass | Pass |
| #1B1A15 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.42:1 | Pass | Pass | Pass |
| Sample text | 1.21:1 | 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 #1B1A15 looks to people with the most common types of color vision deficiency.
#1b1a15Protanopia
no red cones#1b1a15Deuteranopia
no green cones#1c1919Tritanopia
no blue cones#1a1a1aAchromatopsia
no color vision
CSS examples
.background { background-color: #1b1a15; }
.text { color: #1b1a15; }
.border { border: 2px solid #1b1a15; }
.transparent { background-color: rgb(27 26 21 / 50%); }
.gradient { background: linear-gradient(to right, #1b1a15, #191b15); }
Similar colors
#191916Twilight Zone#1c1c1aCoco’s Black#161410King Kong#141311Dark Veil#12110eSinister#121210Glimpse Into Space#1b150dSoulless#151515Matt Black
Closest common color name: Off Black.
Questions
- What color is #1B1A15?
- #1B1A15 is a very dark, grayish yellow, closest to the named color Twilight Zone. It belongs to the black family of colors.
- What is the RGB value of #1B1A15?
- The RGB value is 27, 26, 21: 27 red, 26 green and 21 blue on a 0 to 255 scale.
- What is the complementary color of #1B1A15?
- The complementary color is #15161B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1B1A15?
- White text. Black text has a contrast ratio of 1.21:1 and white text 17.42:1. WCAG asks for at least 4.5:1 for normal text.