#1D2728 color
The hex color #1D2728 is a very dark, grayish cyan.
In the RGB color model it is made of 11.4% red, 15.3% green and 15.7% blue (29, 39, 40).
Its hue angle is 185°, with 16% saturation and 14% lightness. For print, the CMYK equivalent is 27% cyan, 2% magenta, 0% yellow and 84% black.
The closest named color is Black Pearl (#1E272C), a difference of 3.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 15.29:1).
#1D2728 color codes
| HEX | #1D2728 | |
|---|---|---|
| RGB | rgb(29, 39, 40) | |
| RGB percent | rgb(11.4%, 15.3%, 15.7%) | |
| HSL | hsl(185, 16%, 14%) | |
| HSV / HSB | hsv(185, 28%, 16%) | |
| CMYK | cmyk(27%, 2%, 0%, 84%) | |
| CIE LAB | lab(14.76, -4.06, -2.1) | |
| CIE LCH | lch(14.76, 4.57, 207.36) | |
| CIE XYZ | xyz(1.615, 1.865, 2.282) | |
| Decimal | 1910568 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1D2728, 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 #1D2728 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.37:1 | Fail | Fail | Fail |
| Sample text | 15.29:1 | Pass | Pass | Pass |
| #1D2728 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 15.29:1 | Pass | Pass | Pass |
| Sample text | 1.37:1 | 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 #1D2728 looks to people with the most common types of color vision deficiency.
#252628Protanopia
no red cones#232528Deuteranopia
no green cones#1a2827Tritanopia
no blue cones#252525Achromatopsia
no color vision
CSS examples
.background { background-color: #1d2728; }
.text { color: #1d2728; }
.border { border: 2px solid #1d2728; }
.transparent { background-color: rgb(29 39 40 / 50%); }
.gradient { background: linear-gradient(to right, #1d2728, #1d2128); }
Similar colors
#1e272cBlack Pearl#262a2bGraphite Black#242a2eCinder#10252aSunken Ship#262926Bitter Liquorice#293135Nightmare Fuel#293432Aztec#0e191cBlack Stallion
Closest common color name: Gunmetal.
Questions
- What color is #1D2728?
- #1D2728 is a very dark, grayish cyan, closest to the named color Black Pearl. It belongs to the black family of colors.
- What is the RGB value of #1D2728?
- The RGB value is 29, 39, 40: 29 red, 39 green and 40 blue on a 0 to 255 scale.
- What is the complementary color of #1D2728?
- The complementary color is #281E1D, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1D2728?
- White text. Black text has a contrast ratio of 1.37:1 and white text 15.29:1. WCAG asks for at least 4.5:1 for normal text.