#001B20 color
The hex color #001B20 is a very dark, vivid cyan.
In the RGB color model it is made of 0% red, 10.6% green and 12.5% blue (0, 27, 32).
Its hue angle is 189°, with 100% saturation and 6% lightness. For print, the CMYK equivalent is 100% cyan, 16% magenta, 0% yellow and 87% black.
The closest named color is Sunken Ship (#10252A), a difference of 3.5 ΔE, a small difference.
White text is the more readable choice on this background (contrast 17.83:1).
#001B20 color codes
| HEX | #001B20 | |
|---|---|---|
| RGB | rgb(0, 27, 32) | |
| RGB percent | rgb(0%, 10.6%, 12.5%) | |
| HSL | hsl(189, 100%, 6%) | |
| HSV / HSB | hsv(189, 100%, 13%) | |
| CMYK | cmyk(100%, 16%, 0%, 87%) | |
| CIE LAB | lab(8.02, -7.85, -6.56) | |
| CIE LCH | lch(8.02, 10.23, 219.91) | |
| CIE XYZ | xyz(0.653, 0.888, 1.503) | |
| Decimal | 6944 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #001B20, 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 #001B20 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.18:1 | Fail | Fail | Fail |
| Sample text | 17.83:1 | Pass | Pass | Pass |
| #001B20 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.83:1 | Pass | Pass | Pass |
| Sample text | 1.18:1 | 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 #001B20 looks to people with the most common types of color vision deficiency.
#171a20Protanopia
no red cones#121620Deuteranopia
no green cones#001d1dTritanopia
no blue cones#181818Achromatopsia
no color vision
CSS examples
.background { background-color: #001b20; }
.text { color: #001b20; }
.border { border: 2px solid #001b20; }
.transparent { background-color: rgb(0 27 32 / 50%); }
.gradient { background: linear-gradient(to right, #001b20, #000b20); }
Similar colors
#10252aSunken Ship#0f282fBlack Box#0e191cBlack Stallion#162825Swamp Thing#172b36Oceanic Noir#002233Midnight Dreams#1e272cBlack Pearl#133337Elite Teal
Closest common color name: Rich Black.
Questions
- What color is #001B20?
- #001B20 is a very dark, vivid cyan, closest to the named color Sunken Ship. It belongs to the black family of colors.
- What is the RGB value of #001B20?
- The RGB value is 0, 27, 32: 0 red, 27 green and 32 blue on a 0 to 255 scale.
- What is the complementary color of #001B20?
- The complementary color is #200500, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #001B20?
- White text. Black text has a contrast ratio of 1.18:1 and white text 17.83:1. WCAG asks for at least 4.5:1 for normal text.