#273B3B color
The hex color #273B3B is a very dark, grayish cyan.
In the RGB color model it is made of 15.3% red, 23.1% green and 23.1% blue (39, 59, 59).
Its hue angle is 180°, with 20% saturation and 19% lightness. For print, the CMYK equivalent is 34% cyan, 0% magenta, 0% yellow and 77% black.
The closest named color is Aztec (#293432), a difference of 3.9 ΔE, a small difference.
White text is the more readable choice on this background (contrast 11.83:1).
#273B3B color codes
| HEX | #273B3B | |
|---|---|---|
| RGB | rgb(39, 59, 59) | |
| RGB percent | rgb(15.3%, 23.1%, 23.1%) | |
| HSL | hsl(180, 20%, 19%) | |
| HSV / HSB | hsv(180, 34%, 23%) | |
| CMYK | cmyk(34%, 0%, 0%, 77%) | |
| CIE LAB | lab(23.25, -7.92, -2.56) | |
| CIE LCH | lch(23.25, 8.32, 197.94) | |
| CIE XYZ | xyz(3.19, 3.875, 4.717) | |
| Decimal | 2571067 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #273B3B, 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 #273B3B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.78:1 | Fail | Fail | Fail |
| Sample text | 11.83:1 | Pass | Pass | Pass |
| #273B3B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.83:1 | Pass | Pass | Pass |
| Sample text | 1.78:1 | 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 #273B3B looks to people with the most common types of color vision deficiency.
#38393bProtanopia
no red cones#35363bDeuteranopia
no green cones#203c3bTritanopia
no blue cones#373737Achromatopsia
no color vision
CSS examples
.background { background-color: #273b3b; }
.text { color: #273b3b; }
.border { border: 2px solid #273b3b; }
.transparent { background-color: rgb(39 59 59 / 50%); }
.gradient { background: linear-gradient(to right, #273b3b, #27313b); }
Similar colors
#293432Aztec#1c3b42Royal Neptune#224347Emerald Forest#2d454aLittle Mermaid#1c3d44Sunken Harbour#133337Elite Teal#27454aMysterious Waters#203943Astral Nomad
Closest common color name: Gunmetal.
Questions
- What color is #273B3B?
- #273B3B is a very dark, grayish cyan, closest to the named color Aztec. It belongs to the gray family of colors.
- What is the RGB value of #273B3B?
- The RGB value is 39, 59, 59: 39 red, 59 green and 59 blue on a 0 to 255 scale.
- What is the complementary color of #273B3B?
- The complementary color is #3B2727, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #273B3B?
- White text. Black text has a contrast ratio of 1.78:1 and white text 11.83:1. WCAG asks for at least 4.5:1 for normal text.