#18170C color
The hex color #18170C is a very dark, desaturated yellow.
In the RGB color model it is made of 9.4% red, 9% green and 4.7% blue (24, 23, 12).
Its hue angle is 55°, with 33% saturation and 7% lightness. For print, the CMYK equivalent is 0% cyan, 4% magenta, 50% yellow and 91% black.
The closest named color is Twilight Zone (#191916), a difference of 3.8 ΔE, a small difference.
White text is the more readable choice on this background (contrast 18:1).
#18170C color codes
| HEX | #18170C | |
|---|---|---|
| RGB | rgb(24, 23, 12) | |
| RGB percent | rgb(9.4%, 9%, 4.7%) | |
| HSL | hsl(55, 33%, 7%) | |
| HSV / HSB | hsv(55, 50%, 9%) | |
| CMYK | cmyk(0%, 4%, 50%, 91%) | |
| CIE LAB | lab(7.53, -1.75, 6.27) | |
| CIE LCH | lch(7.53, 6.51, 105.62) | |
| CIE XYZ | xyz(0.749, 0.834, 0.469) | |
| Decimal | 1578764 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #18170C, 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 #18170C | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.17:1 | Fail | Fail | Fail |
| Sample text | 18:1 | Pass | Pass | Pass |
| #18170C as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 18:1 | 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 #18170C looks to people with the most common types of color vision deficiency.
#19160bProtanopia
no red cones#19170cDeuteranopia
no green cones#1a1614Tritanopia
no blue cones#171717Achromatopsia
no color vision
CSS examples
.background { background-color: #18170c; }
.text { color: #18170c; }
.border { border: 2px solid #18170c; }
.transparent { background-color: rgb(24 23 12 / 50%); }
.gradient { background: linear-gradient(to right, #18170c, #13180c); }
Similar colors
#191916Twilight Zone#161410King Kong#091101Memorial Black#1b150dSoulless#1f180aNoir Mystique#12110eSinister#1c1c1aCoco’s Black#121210Glimpse Into Space
Closest common color name: Off Black.
Questions
- What color is #18170C?
- #18170C is a very dark, desaturated yellow, closest to the named color Twilight Zone. It belongs to the black family of colors.
- What is the RGB value of #18170C?
- The RGB value is 24, 23, 12: 24 red, 23 green and 12 blue on a 0 to 255 scale.
- What is the complementary color of #18170C?
- The complementary color is #0C0D18, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #18170C?
- White text. Black text has a contrast ratio of 1.17:1 and white text 18:1. WCAG asks for at least 4.5:1 for normal text.