#1B2C28 color
The hex color #1B2C28 is a very dark, grayish spring green.
In the RGB color model it is made of 10.6% red, 17.3% green and 15.7% blue (27, 44, 40).
Its hue angle is 166°, with 24% saturation and 14% lightness. For print, the CMYK equivalent is 39% cyan, 0% magenta, 9% yellow and 83% black.
The closest named color is Swamp Thing (#162825), a difference of 1.4 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 14.61:1).
#1B2C28 color codes
| HEX | #1B2C28 | |
|---|---|---|
| RGB | rgb(27, 44, 40) | |
| RGB percent | rgb(10.6%, 17.3%, 15.7%) | |
| HSL | hsl(166, 24%, 14%) | |
| HSV / HSB | hsv(166, 39%, 17%) | |
| CMYK | cmyk(39%, 0%, 9%, 83%) | |
| CIE LAB | lab(16.44, -8.17, 0.35) | |
| CIE LCH | lch(16.44, 8.18, 177.57) | |
| CIE XYZ | xyz(1.736, 2.187, 2.338) | |
| Decimal | 1780776 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1B2C28, 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 #1B2C28 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.44:1 | Fail | Fail | Fail |
| Sample text | 14.61:1 | Pass | Pass | Pass |
| #1B2C28 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 14.61:1 | Pass | Pass | Pass |
| Sample text | 1.44:1 | 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 #1B2C28 looks to people with the most common types of color vision deficiency.
#2b2a28Protanopia
no red cones#282828Deuteranopia
no green cones#162d2bTritanopia
no blue cones#292929Achromatopsia
no color vision
CSS examples
.background { background-color: #1b2c28; }
.text { color: #1b2c28; }
.border { border: 2px solid #1b2c28; }
.transparent { background-color: rgb(27 44 40 / 50%); }
.gradient { background: linear-gradient(to right, #1b2c28, #1b282c); }
Similar colors
#162825Swamp Thing#293432Aztec#2b322dTerminal Black#133337Elite Teal#1e231cUnderworld#10252aSunken Ship#0f282fBlack Box#262926Bitter Liquorice
Closest common color name: Onyx.
Questions
- What color is #1B2C28?
- #1B2C28 is a very dark, grayish spring green, closest to the named color Swamp Thing. It belongs to the black family of colors.
- What is the RGB value of #1B2C28?
- The RGB value is 27, 44, 40: 27 red, 44 green and 40 blue on a 0 to 255 scale.
- What is the complementary color of #1B2C28?
- The complementary color is #2C1B1F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1B2C28?
- White text. Black text has a contrast ratio of 1.44:1 and white text 14.61:1. WCAG asks for at least 4.5:1 for normal text.