#1B4944 color
The hex color #1B4944 is a very dark, desaturated spring green.
In the RGB color model it is made of 10.6% red, 28.6% green and 26.7% blue (27, 73, 68).
Its hue angle is 173°, with 46% saturation and 20% lightness. For print, the CMYK equivalent is 63% cyan, 0% magenta, 7% yellow and 71% black.
The closest named color is Botanical Night (#12403C), a difference of 2.9 ΔE, a small difference.
White text is the more readable choice on this background (contrast 10.08:1).
#1B4944 color codes
| HEX | #1B4944 | |
|---|---|---|
| RGB | rgb(27, 73, 68) | |
| RGB percent | rgb(10.6%, 28.6%, 26.7%) | |
| HSL | hsl(173, 46%, 20%) | |
| HSV / HSB | hsv(173, 63%, 29%) | |
| CMYK | cmyk(63%, 0%, 7%, 71%) | |
| CIE LAB | lab(27.89, -17.04, -1.72) | |
| CIE LCH | lch(27.89, 17.13, 185.78) | |
| CIE XYZ | xyz(3.877, 5.415, 6.309) | |
| Decimal | 1788228 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1B4944, 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 #1B4944 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.08:1 | Fail | Fail | Fail |
| Sample text | 10.08:1 | Pass | Pass | Pass |
| #1B4944 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.08:1 | Pass | Pass | Pass |
| Sample text | 2.08:1 | 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 #1B4944 looks to people with the most common types of color vision deficiency.
#454544Protanopia
no red cones#3e4045Deuteranopia
no green cones#004b47Tritanopia
no blue cones#424242Achromatopsia
no color vision
CSS examples
.background { background-color: #1b4944; }
.text { color: #1b4944; }
.border { border: 2px solid #1b4944; }
.transparent { background-color: rgb(27 73 68 / 50%); }
.gradient { background: linear-gradient(to right, #1b4944, #1b3749); }
Similar colors
#12403cBotanical Night#024a43Tropical Forest#014d4eDark Teal#33534bHunter#01554fCape Verde#2f4f4fDark Slate Gray#334d41Pine Needle#315955Enchanting Ivy
Questions
- What color is #1B4944?
- #1B4944 is a very dark, desaturated spring green, closest to the named color Botanical Night. It belongs to the teal family of colors.
- What is the RGB value of #1B4944?
- The RGB value is 27, 73, 68: 27 red, 73 green and 68 blue on a 0 to 255 scale.
- What is the complementary color of #1B4944?
- The complementary color is #491B20, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1B4944?
- White text. Black text has a contrast ratio of 2.08:1 and white text 10.08:1. WCAG asks for at least 4.5:1 for normal text.