#273A39 color
The hex color #273A39 is a very dark, grayish cyan.
In the RGB color model it is made of 15.3% red, 22.7% green and 22.4% blue (39, 58, 57).
Its hue angle is 177°, with 20% saturation and 19% lightness. For print, the CMYK equivalent is 33% cyan, 0% magenta, 2% yellow and 77% black.
The closest named color is Aztec (#293432), a difference of 3.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12:1).
#273A39 color codes
| HEX | #273A39 | |
|---|---|---|
| RGB | rgb(39, 58, 57) | |
| RGB percent | rgb(15.3%, 22.7%, 22.4%) | |
| HSL | hsl(177, 20%, 19%) | |
| HSV / HSB | hsv(177, 33%, 23%) | |
| CMYK | cmyk(33%, 0%, 2%, 77%) | |
| CIE LAB | lab(22.84, -7.85, -1.84) | |
| CIE LCH | lch(22.84, 8.06, 193.17) | |
| CIE XYZ | xyz(3.088, 3.753, 4.432) | |
| Decimal | 2570809 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #273A39, 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 #273A39 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.75:1 | Fail | Fail | Fail |
| Sample text | 12:1 | Pass | Pass | Pass |
| #273A39 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12:1 | Pass | Pass | Pass |
| Sample text | 1.75:1 | 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 #273A39 looks to people with the most common types of color vision deficiency.
#383839Protanopia
no red cones#343539Deuteranopia
no green cones#213b3aTritanopia
no blue cones#363636Achromatopsia
no color vision
CSS examples
.background { background-color: #273a39; }
.text { color: #273a39; }
.border { border: 2px solid #273a39; }
.transparent { background-color: rgb(39 58 57 / 50%); }
.gradient { background: linear-gradient(to right, #273a39, #27313a); }
Similar colors
#293432Aztec#133337Elite Teal#224347Emerald Forest#1c3b42Royal Neptune#2d454aLittle Mermaid#1c3d44Sunken Harbour#27454aMysterious Waters#2b322dTerminal Black
Closest common color name: Gunmetal.
Questions
- What color is #273A39?
- #273A39 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 #273A39?
- The RGB value is 39, 58, 57: 39 red, 58 green and 57 blue on a 0 to 255 scale.
- What is the complementary color of #273A39?
- The complementary color is #3A2728, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #273A39?
- White text. Black text has a contrast ratio of 1.75:1 and white text 12:1. WCAG asks for at least 4.5:1 for normal text.