#17181E color
The hex color #17181E is a very dark, grayish blue.
In the RGB color model it is made of 9% red, 9.4% green and 11.8% blue (23, 24, 30).
Its hue angle is 231°, with 13% saturation and 10% lightness. For print, the CMYK equivalent is 23% cyan, 20% magenta, 0% yellow and 88% black.
The closest named color is Eigengrau (#16161D), a difference of 1.2 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 17.71:1).
#17181E color codes
| HEX | #17181E | |
|---|---|---|
| RGB | rgb(23, 24, 30) | |
| RGB percent | rgb(9%, 9.4%, 11.8%) | |
| HSL | hsl(231, 13%, 10%) | |
| HSV / HSB | hsv(231, 23%, 12%) | |
| CMYK | cmyk(23%, 20%, 0%, 88%) | |
| CIE LAB | lab(8.39, 1.22, -4.35) | |
| CIE LCH | lch(8.39, 4.52, 285.69) | |
| CIE XYZ | xyz(0.914, 0.929, 1.359) | |
| Decimal | 1513502 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #17181E, 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 #17181E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.19:1 | Fail | Fail | Fail |
| Sample text | 17.71:1 | Pass | Pass | Pass |
| #17181E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.71:1 | Pass | Pass | Pass |
| Sample text | 1.19:1 | 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 #17181E looks to people with the most common types of color vision deficiency.
#16191eProtanopia
no red cones#16181eDeuteranopia
no green cones#15191aTritanopia
no blue cones#181818Achromatopsia
no color vision
CSS examples
.background { background-color: #17181e; }
.text { color: #17181e; }
.border { border: 2px solid #17181e; }
.transparent { background-color: rgb(23 24 30 / 50%); }
.gradient { background: linear-gradient(to right, #17181e, #1a171e); }
Similar colors
#16161dEigengrau#17171aPiano Black#16141cBack in Black#1e1e21Inkwell Inception#0b0c14Midnight Oil#151517Dark Void#1c1e21Satin Deep Black#0c121bMidnight Edition
Closest common color name: Midnight Black.
Questions
- What color is #17181E?
- #17181E is a very dark, grayish blue, closest to the named color Eigengrau. It belongs to the black family of colors.
- What is the RGB value of #17181E?
- The RGB value is 23, 24, 30: 23 red, 24 green and 30 blue on a 0 to 255 scale.
- What is the complementary color of #17181E?
- The complementary color is #1E1D17, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #17181E?
- White text. Black text has a contrast ratio of 1.19:1 and white text 17.71:1. WCAG asks for at least 4.5:1 for normal text.