#173438 color
The hex color #173438 is a very dark, desaturated cyan.
In the RGB color model it is made of 9% red, 20.4% green and 22% blue (23, 52, 56).
Its hue angle is 187°, with 42% saturation and 15% lightness. For print, the CMYK equivalent is 59% cyan, 7% magenta, 0% yellow and 78% black.
The closest named color is Elite Teal (#133337), a difference of 0.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 13.25:1).
#173438 color codes
| HEX | #173438 | |
|---|---|---|
| RGB | rgb(23, 52, 56) | |
| RGB percent | rgb(9%, 20.4%, 22%) | |
| HSL | hsl(187, 42%, 15%) | |
| HSV / HSB | hsv(187, 59%, 22%) | |
| CMYK | cmyk(59%, 7%, 0%, 78%) | |
| CIE LAB | lab(19.73, -9.52, -5.88) | |
| CIE LCH | lch(19.73, 11.18, 211.71) | |
| CIE XYZ | xyz(2.295, 2.923, 4.184) | |
| Decimal | 1520696 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #173438, 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 #173438 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.58:1 | Fail | Fail | Fail |
| Sample text | 13.25:1 | Pass | Pass | Pass |
| #173438 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 13.25:1 | Pass | Pass | Pass |
| Sample text | 1.58:1 | 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 #173438 looks to people with the most common types of color vision deficiency.
#303238Protanopia
no red cones#2b2e38Deuteranopia
no green cones#033635Tritanopia
no blue cones#303030Achromatopsia
no color vision
CSS examples
.background { background-color: #173438; }
.text { color: #173438; }
.border { border: 2px solid #173438; }
.transparent { background-color: rgb(23 52 56 / 50%); }
.gradient { background: linear-gradient(to right, #173438, #172438); }
Similar colors
#133337Elite Teal#1c3b42Royal Neptune#1c3d44Sunken Harbour#0f282fBlack Box#203943Astral Nomad#224347Emerald Forest#10252aSunken Ship#27454aMysterious Waters
Closest common color name: Gunmetal.
Questions
- What color is #173438?
- #173438 is a very dark, desaturated cyan, closest to the named color Elite Teal. It belongs to the black family of colors.
- What is the RGB value of #173438?
- The RGB value is 23, 52, 56: 23 red, 52 green and 56 blue on a 0 to 255 scale.
- What is the complementary color of #173438?
- The complementary color is #381B17, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #173438?
- White text. Black text has a contrast ratio of 1.58:1 and white text 13.25:1. WCAG asks for at least 4.5:1 for normal text.