#182117 color
The hex color #182117 is a very dark, grayish green.
In the RGB color model it is made of 9.4% red, 12.9% green and 9% blue (24, 33, 23).
Its hue angle is 114°, with 18% saturation and 11% lightness. For print, the CMYK equivalent is 27% cyan, 0% magenta, 30% yellow and 87% black.
The closest named color is Underworld (#1E231C), a difference of 3.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 16.55:1).
#182117 color codes
| HEX | #182117 | |
|---|---|---|
| RGB | rgb(24, 33, 23) | |
| RGB percent | rgb(9.4%, 12.9%, 9%) | |
| HSL | hsl(114, 18%, 11%) | |
| HSV / HSB | hsv(114, 30%, 13%) | |
| CMYK | cmyk(27%, 0%, 30%, 87%) | |
| CIE LAB | lab(11.58, -6.63, 5.48) | |
| CIE LCH | lch(11.58, 8.6, 140.42) | |
| CIE XYZ | xyz(1.075, 1.344, 1.013) | |
| Decimal | 1581335 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #182117, 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 #182117 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.27:1 | Fail | Fail | Fail |
| Sample text | 16.55:1 | Pass | Pass | Pass |
| #182117 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 16.55:1 | Pass | Pass | Pass |
| Sample text | 1.27:1 | 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 #182117 looks to people with the most common types of color vision deficiency.
#221f16Protanopia
no red cones#201e17Deuteranopia
no green cones#17201eTritanopia
no blue cones#1f1f1fAchromatopsia
no color vision
CSS examples
.background { background-color: #182117; }
.text { color: #182117; }
.border { border: 2px solid #182117; }
.transparent { background-color: rgb(24 33 23 / 50%); }
.gradient { background: linear-gradient(to right, #182117, #17211b); }
Similar colors
#1e231cUnderworld#112211Nightmare#091101Memorial Black#001000Cosmic Bit Flip#041108Jedi Night#020f03Blackn’t#162825Swamp Thing#2b2e26Marshland
Closest common color name: Onyx.
Questions
- What color is #182117?
- #182117 is a very dark, grayish green, closest to the named color Underworld. It belongs to the black family of colors.
- What is the RGB value of #182117?
- The RGB value is 24, 33, 23: 24 red, 33 green and 23 blue on a 0 to 255 scale.
- What is the complementary color of #182117?
- The complementary color is #201721, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #182117?
- White text. Black text has a contrast ratio of 1.27:1 and white text 16.55:1. WCAG asks for at least 4.5:1 for normal text.