#17180C color
The hex color #17180C is a very dark, desaturated yellow.
In the RGB color model it is made of 9% red, 9.4% green and 4.7% blue (23, 24, 12).
Its hue angle is 65°, with 33% saturation and 7% lightness. For print, the CMYK equivalent is 4% cyan, 0% magenta, 50% yellow and 91% black.
The closest named color is Memorial Black (#091101), a difference of 3.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 17.91:1).
#17180C color codes
| HEX | #17180C | |
|---|---|---|
| RGB | rgb(23, 24, 12) | |
| RGB percent | rgb(9%, 9.4%, 4.7%) | |
| HSL | hsl(65, 33%, 7%) | |
| HSV / HSB | hsv(65, 50%, 9%) | |
| CMYK | cmyk(4%, 0%, 50%, 91%) | |
| CIE LAB | lab(7.79, -2.99, 6.63) | |
| CIE LCH | lch(7.79, 7.27, 114.25) | |
| CIE XYZ | xyz(0.746, 0.862, 0.475) | |
| Decimal | 1513484 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #17180C, 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 #17180C | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.17:1 | Fail | Fail | Fail |
| Sample text | 17.91:1 | Pass | Pass | Pass |
| #17180C as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.91:1 | Pass | Pass | Pass |
| Sample text | 1.17:1 | 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 #17180C looks to people with the most common types of color vision deficiency.
#1a170bProtanopia
no red cones#1a170dDeuteranopia
no green cones#181715Tritanopia
no blue cones#171717Achromatopsia
no color vision
CSS examples
.background { background-color: #17180c; }
.text { color: #17180c; }
.border { border: 2px solid #17180c; }
.transparent { background-color: rgb(23 24 12 / 50%); }
.gradient { background: linear-gradient(to right, #17180c, #11180c); }
Similar colors
#091101Memorial Black#1e231cUnderworld#191916Twilight Zone#020f03Blackn’t#041108Jedi Night#161410King Kong#001000Cosmic Bit Flip#1c1c1aCoco’s Black
Closest common color name: Off Black.
Questions
- What color is #17180C?
- #17180C is a very dark, desaturated yellow, closest to the named color Memorial Black. It belongs to the black family of colors.
- What is the RGB value of #17180C?
- The RGB value is 23, 24, 12: 23 red, 24 green and 12 blue on a 0 to 255 scale.
- What is the complementary color of #17180C?
- The complementary color is #0D0C18, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #17180C?
- White text. Black text has a contrast ratio of 1.17:1 and white text 17.91:1. WCAG asks for at least 4.5:1 for normal text.