#1F180B color
The hex color #1F180B is a very dark, desaturated orange.
In the RGB color model it is made of 12.2% red, 9.4% green and 4.3% blue (31, 24, 11).
Its hue angle is 39°, with 48% saturation and 8% lightness. For print, the CMYK equivalent is 0% cyan, 23% magenta, 65% yellow and 88% black.
The closest named color is Noir Mystique (#1F180A), a difference of 0.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 17.59:1).
#1F180B color codes
| HEX | #1F180B | |
|---|---|---|
| RGB | rgb(31, 24, 11) | |
| RGB percent | rgb(12.2%, 9.4%, 4.3%) | |
| HSL | hsl(39, 48%, 8%) | |
| HSV / HSB | hsv(39, 65%, 12%) | |
| CMYK | cmyk(0%, 23%, 65%, 88%) | |
| CIE LAB | lab(8.73, 1.2, 8.56) | |
| CIE LCH | lch(8.73, 8.65, 82.05) | |
| CIE XYZ | xyz(0.952, 0.969, 0.453) | |
| Decimal | 2037771 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1F180B, 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 #1F180B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.19:1 | Fail | Fail | Fail |
| Sample text | 17.59:1 | Pass | Pass | Pass |
| #1F180B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.59:1 | 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 #1F180B looks to people with the most common types of color vision deficiency.
#1b180aProtanopia
no red cones#1d1a0bDeuteranopia
no green cones#221615Tritanopia
no blue cones#191919Achromatopsia
no color vision
CSS examples
.background { background-color: #1f180b; }
.text { color: #1f180b; }
.border { border: 2px solid #1f180b; }
.transparent { background-color: rgb(31 24 11 / 50%); }
.gradient { background: linear-gradient(to right, #1f180b, #1c1f0b); }
Similar colors
#1f180aNoir Mystique#1b150dSoulless#271b10Burnt Coffee#161410King Kong#130d07Balsamico#191916Twilight Zone#0e0702Blackout#12110eSinister
Closest common color name: Off Black.
Questions
- What color is #1F180B?
- #1F180B is a very dark, desaturated orange, closest to the named color Noir Mystique. It belongs to the black family of colors.
- What is the RGB value of #1F180B?
- The RGB value is 31, 24, 11: 31 red, 24 green and 11 blue on a 0 to 255 scale.
- What is the complementary color of #1F180B?
- The complementary color is #0B121F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1F180B?
- White text. Black text has a contrast ratio of 1.19:1 and white text 17.59:1. WCAG asks for at least 4.5:1 for normal text.