#172F2F color
The hex color #172F2F is a very dark, desaturated cyan.
In the RGB color model it is made of 9% red, 18.4% green and 18.4% blue (23, 47, 47).
Its hue angle is 180°, with 34% saturation and 14% lightness. For print, the CMYK equivalent is 51% cyan, 0% magenta, 0% yellow and 82% black.
The closest named color is Elite Teal (#133337), a difference of 2.7 ΔE, a small difference.
White text is the more readable choice on this background (contrast 14.15:1).
#172F2F color codes
| HEX | #172F2F | |
|---|---|---|
| RGB | rgb(23, 47, 47) | |
| RGB percent | rgb(9%, 18.4%, 18.4%) | |
| HSL | hsl(180, 34%, 14%) | |
| HSV / HSB | hsv(180, 51%, 18%) | |
| CMYK | cmyk(51%, 0%, 0%, 82%) | |
| CIE LAB | lab(17.55, -9.34, -2.93) | |
| CIE LCH | lch(17.55, 9.79, 197.43) | |
| CIE XYZ | xyz(1.883, 2.42, 3.057) | |
| Decimal | 1519407 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #172F2F, 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 #172F2F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.48:1 | Fail | Fail | Fail |
| Sample text | 14.15:1 | Pass | Pass | Pass |
| #172F2F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 14.15:1 | Pass | Pass | Pass |
| Sample text | 1.48:1 | 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 #172F2F looks to people with the most common types of color vision deficiency.
#2c2d2fProtanopia
no red cones#282a2fDeuteranopia
no green cones#0b302fTritanopia
no blue cones#2b2b2bAchromatopsia
no color vision
CSS examples
.background { background-color: #172f2f; }
.text { color: #172f2f; }
.border { border: 2px solid #172f2f; }
.transparent { background-color: rgb(23 47 47 / 50%); }
.gradient { background: linear-gradient(to right, #172f2f, #17232f); }
Similar colors
#133337Elite Teal#162825Swamp Thing#10252aSunken Ship#0f282fBlack Box#293432Aztec#1c3b42Royal Neptune#1c3d44Sunken Harbour#224347Emerald Forest
Closest common color name: Gunmetal.
Questions
- What color is #172F2F?
- #172F2F 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 #172F2F?
- The RGB value is 23, 47, 47: 23 red, 47 green and 47 blue on a 0 to 255 scale.
- What is the complementary color of #172F2F?
- The complementary color is #2F1717, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #172F2F?
- White text. Black text has a contrast ratio of 1.48:1 and white text 14.15:1. WCAG asks for at least 4.5:1 for normal text.