#1B3331 color
The hex color #1B3331 is a very dark, desaturated cyan.
In the RGB color model it is made of 10.6% red, 20% green and 19.2% blue (27, 51, 49).
Its hue angle is 175°, with 31% saturation and 15% lightness. For print, the CMYK equivalent is 47% cyan, 0% magenta, 4% yellow and 80% black.
The closest named color is Elite Teal (#133337), a difference of 3.5 ΔE, a small difference.
White text is the more readable choice on this background (contrast 13.42:1).
#1B3331 color codes
| HEX | #1B3331 | |
|---|---|---|
| RGB | rgb(27, 51, 49) | |
| RGB percent | rgb(10.6%, 20%, 19.2%) | |
| HSL | hsl(175, 31%, 15%) | |
| HSV / HSB | hsv(175, 47%, 20%) | |
| CMYK | cmyk(47%, 0%, 4%, 80%) | |
| CIE LAB | lab(19.32, -9.95, -1.68) | |
| CIE LCH | lch(19.32, 10.09, 189.58) | |
| CIE XYZ | xyz(2.19, 2.822, 3.334) | |
| Decimal | 1782577 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1B3331, 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 #1B3331 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.56:1 | Fail | Fail | Fail |
| Sample text | 13.42:1 | Pass | Pass | Pass |
| #1B3331 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 13.42:1 | Pass | Pass | Pass |
| Sample text | 1.56:1 | 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 #1B3331 looks to people with the most common types of color vision deficiency.
#313131Protanopia
no red cones#2c2e31Deuteranopia
no green cones#113432Tritanopia
no blue cones#2f2f2fAchromatopsia
no color vision
CSS examples
.background { background-color: #1b3331; }
.text { color: #1b3331; }
.border { border: 2px solid #1b3331; }
.transparent { background-color: rgb(27 51 49 / 50%); }
.gradient { background: linear-gradient(to right, #1b3331, #1b2933); }
Similar colors
#133337Elite Teal#162825Swamp Thing#293432Aztec#1c3b42Royal Neptune#1c3d44Sunken Harbour#224347Emerald Forest#12403cBotanical Night#10252aSunken Ship
Closest common color name: Gunmetal.
Questions
- What color is #1B3331?
- #1B3331 is a very dark, desaturated cyan, closest to the named color Elite Teal. It belongs to the black family of colors.
- What is the RGB value of #1B3331?
- The RGB value is 27, 51, 49: 27 red, 51 green and 49 blue on a 0 to 255 scale.
- What is the complementary color of #1B3331?
- The complementary color is #331B1D, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1B3331?
- White text. Black text has a contrast ratio of 1.56:1 and white text 13.42:1. WCAG asks for at least 4.5:1 for normal text.