#1B3F44 color
The hex color #1B3F44 is a very dark, desaturated cyan.
In the RGB color model it is made of 10.6% red, 24.7% green and 26.7% blue (27, 63, 68).
Its hue angle is 187°, with 43% saturation and 19% lightness. For print, the CMYK equivalent is 60% cyan, 7% magenta, 0% yellow and 73% black.
The closest named color is Emerald Forest (#224347), a difference of 1.5 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 11.41:1).
#1B3F44 color codes
| HEX | #1B3F44 | |
|---|---|---|
| RGB | rgb(27, 63, 68) | |
| RGB percent | rgb(10.6%, 24.7%, 26.7%) | |
| HSL | hsl(187, 43%, 19%) | |
| HSV / HSB | hsv(187, 60%, 27%) | |
| CMYK | cmyk(60%, 7%, 0%, 73%) | |
| CIE LAB | lab(24.34, -11.21, -7.01) | |
| CIE LCH | lch(24.34, 13.22, 212.01) | |
| CIE XYZ | xyz(3.272, 4.205, 6.107) | |
| Decimal | 1785668 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1B3F44, 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 #1B3F44 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.84:1 | Fail | Fail | Fail |
| Sample text | 11.41:1 | Pass | Pass | Pass |
| #1B3F44 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.41:1 | Pass | Pass | Pass |
| Sample text | 1.84:1 | 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 #1B3F44 looks to people with the most common types of color vision deficiency.
#3a3d44Protanopia
no red cones#333844Deuteranopia
no green cones#004240Tritanopia
no blue cones#3a3a3aAchromatopsia
no color vision
CSS examples
.background { background-color: #1b3f44; }
.text { color: #1b3f44; }
.border { border: 2px solid #1b3f44; }
.transparent { background-color: rgb(27 63 68 / 50%); }
.gradient { background: linear-gradient(to right, #1b3f44, #1b2b44); }
Similar colors
#224347Emerald Forest#1c3d44Sunken Harbour#1c3b42Royal Neptune#27454aMysterious Waters#133337Elite Teal#2d454aLittle Mermaid#154250Cold and Dark#203943Astral Nomad
Closest common color name: Dark Slate Gray.
Questions
- What color is #1B3F44?
- #1B3F44 is a very dark, desaturated cyan, closest to the named color Emerald Forest. It belongs to the teal family of colors.
- What is the RGB value of #1B3F44?
- The RGB value is 27, 63, 68: 27 red, 63 green and 68 blue on a 0 to 255 scale.
- What is the complementary color of #1B3F44?
- The complementary color is #44201B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1B3F44?
- White text. Black text has a contrast ratio of 1.84:1 and white text 11.41:1. WCAG asks for at least 4.5:1 for normal text.