#1B3938 color
The hex color #1B3938 is a very dark, desaturated cyan.
In the RGB color model it is made of 10.6% red, 22.4% green and 22% blue (27, 57, 56).
Its hue angle is 178°, with 36% saturation and 16% lightness. For print, the CMYK equivalent is 53% cyan, 0% magenta, 2% yellow and 78% black.
The closest named color is Elite Teal (#133337), a difference of 3.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.43:1).
#1B3938 color codes
| HEX | #1B3938 | |
|---|---|---|
| RGB | rgb(27, 57, 56) | |
| RGB percent | rgb(10.6%, 22.4%, 22%) | |
| HSL | hsl(178, 36%, 16%) | |
| HSV / HSB | hsv(178, 53%, 22%) | |
| CMYK | cmyk(53%, 0%, 2%, 78%) | |
| CIE LAB | lab(21.74, -11.48, -2.86) | |
| CIE LCH | lch(21.74, 11.83, 193.99) | |
| CIE XYZ | xyz(2.629, 3.445, 4.267) | |
| Decimal | 1784120 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1B3938, 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 #1B3938 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.69:1 | Fail | Fail | Fail |
| Sample text | 12.43:1 | Pass | Pass | Pass |
| #1B3938 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.43:1 | Pass | Pass | Pass |
| Sample text | 1.69:1 | 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 #1B3938 looks to people with the most common types of color vision deficiency.
#363638Protanopia
no red cones#313238Deuteranopia
no green cones#0c3b39Tritanopia
no blue cones#343434Achromatopsia
no color vision
CSS examples
.background { background-color: #1b3938; }
.text { color: #1b3938; }
.border { border: 2px solid #1b3938; }
.transparent { background-color: rgb(27 57 56 / 50%); }
.gradient { background: linear-gradient(to right, #1b3938, #1b2b39); }
Similar colors
#133337Elite Teal#12403cBotanical Night#224347Emerald Forest#1c3d44Sunken Harbour#1c3b42Royal Neptune#27454aMysterious Waters#162825Swamp Thing#2d454aLittle Mermaid
Closest common color name: Dark Slate Gray.
Questions
- What color is #1B3938?
- #1B3938 is a very dark, desaturated cyan, closest to the named color Elite Teal. It belongs to the gray family of colors.
- What is the RGB value of #1B3938?
- The RGB value is 27, 57, 56: 27 red, 57 green and 56 blue on a 0 to 255 scale.
- What is the complementary color of #1B3938?
- The complementary color is #391B1C, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1B3938?
- White text. Black text has a contrast ratio of 1.69:1 and white text 12.43:1. WCAG asks for at least 4.5:1 for normal text.