#1C1B18 color
The hex color #1C1B18 is a dark gray.
In the RGB color model it is made of 11% red, 10.6% green and 9.4% blue (28, 27, 24).
Its hue angle is 45°, with 8% saturation and 10% lightness. For print, the CMYK equivalent is 0% cyan, 4% magenta, 14% yellow and 89% black.
The closest named color is Coco’s Black (#1C1C1A), a difference of 0.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 17.22:1).
#1C1B18 color codes
| HEX | #1C1B18 | |
|---|---|---|
| RGB | rgb(28, 27, 24) | |
| RGB percent | rgb(11%, 10.6%, 9.4%) | |
| HSL | hsl(45, 8%, 10%) | |
| HSV / HSB | hsv(45, 14%, 11%) | |
| CMYK | cmyk(0%, 4%, 14%, 89%) | |
| CIE LAB | lab(9.77, -0.24, 2.26) | |
| CIE LCH | lch(9.77, 2.27, 96.03) | |
| CIE XYZ | xyz(1.036, 1.097, 1.021) | |
| Decimal | 1841944 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1C1B18, 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 #1C1B18 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.22:1 | Fail | Fail | Fail |
| Sample text | 17.22:1 | Pass | Pass | Pass |
| #1C1B18 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.22:1 | Pass | Pass | Pass |
| Sample text | 1.22:1 | 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 #1C1B18 looks to people with the most common types of color vision deficiency.
#1c1b18Protanopia
no red cones#1c1b18Deuteranopia
no green cones#1d1a1aTritanopia
no blue cones#1b1b1bAchromatopsia
no color vision
CSS examples
.background { background-color: #1c1b18; }
.text { color: #1c1b18; }
.border { border: 2px solid #1c1b18; }
.transparent { background-color: rgb(28 27 24 / 50%); }
.gradient { background: linear-gradient(to right, #1c1b18, #1b1c18); }
Similar colors
#1c1c1aCoco’s Black#191916Twilight Zone#161410King Kong#141311Dark Veil#151515Matt Black#212121Lead#121210Glimpse Into Space#12110eSinister
Closest common color name: Off Black.
Questions
- What color is #1C1B18?
- #1C1B18 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 #1C1B18?
- The RGB value is 28, 27, 24: 28 red, 27 green and 24 blue on a 0 to 255 scale.
- What is the complementary color of #1C1B18?
- The complementary color is #18191C, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1C1B18?
- White text. Black text has a contrast ratio of 1.22:1 and white text 17.22:1. WCAG asks for at least 4.5:1 for normal text.