#1F1B09 color
The hex color #1F1B09 is a very dark, moderate yellow.
In the RGB color model it is made of 12.2% red, 10.6% green and 3.5% blue (31, 27, 9).
Its hue angle is 49°, with 55% saturation and 8% lightness. For print, the CMYK equivalent is 0% cyan, 13% magenta, 71% yellow and 88% black.
The closest named color is Noir Mystique (#1F180A), a difference of 3.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 17.23:1).
#1F1B09 color codes
| HEX | #1F1B09 | |
|---|---|---|
| RGB | rgb(31, 27, 9) | |
| RGB percent | rgb(12.2%, 10.6%, 3.5%) | |
| HSL | hsl(49, 55%, 8%) | |
| HSV / HSB | hsv(49, 71%, 12%) | |
| CMYK | cmyk(0%, 13%, 71%, 88%) | |
| CIE LAB | lab(9.76, -1.24, 10.86) | |
| CIE LCH | lch(9.76, 10.93, 96.49) | |
| CIE XYZ | xyz(1.006, 1.095, 0.417) | |
| Decimal | 2038537 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1F1B09, 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 #1F1B09 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.22:1 | Fail | Fail | Fail |
| Sample text | 17.23:1 | Pass | Pass | Pass |
| #1F1B09 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.23:1 | Pass | Pass | Pass |
| Sample text | 1.22:1 | 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 #1F1B09 looks to people with the most common types of color vision deficiency.
#1e1a08Protanopia
no red cones#1f1c0aDeuteranopia
no green cones#221917Tritanopia
no blue cones#1b1b1bAchromatopsia
no color vision
CSS examples
.background { background-color: #1f1b09; }
.text { color: #1f1b09; }
.border { border: 2px solid #1f1b09; }
.transparent { background-color: rgb(31 27 9 / 50%); }
.gradient { background: linear-gradient(to right, #1f1b09, #181f09); }
Similar colors
#1f180aNoir Mystique#1b150dSoulless#191916Twilight Zone#161410King Kong#1e231cUnderworld#091101Memorial Black#271b10Burnt Coffee#1c1c1aCoco’s Black
Closest common color name: Off Black.
Questions
- What color is #1F1B09?
- #1F1B09 is a very dark, moderate yellow, closest to the named color Noir Mystique. It belongs to the black family of colors.
- What is the RGB value of #1F1B09?
- The RGB value is 31, 27, 9: 31 red, 27 green and 9 blue on a 0 to 255 scale.
- What is the complementary color of #1F1B09?
- The complementary color is #090D1F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1F1B09?
- White text. Black text has a contrast ratio of 1.22:1 and white text 17.23:1. WCAG asks for at least 4.5:1 for normal text.