#391B0B color
The hex color #391B0B is a very dark, moderate orange.
In the RGB color model it is made of 22.4% red, 10.6% green and 4.3% blue (57, 27, 11).
Its hue angle is 21°, with 68% saturation and 13% lightness. For print, the CMYK equivalent is 0% cyan, 53% magenta, 81% yellow and 78% black.
The closest named color is Délicieux au Chocolat (#412010), a difference of 2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 15.72:1).
#391B0B color codes
| HEX | #391B0B | |
|---|---|---|
| RGB | rgb(57, 27, 11) | |
| RGB percent | rgb(22.4%, 10.6%, 4.3%) | |
| HSL | hsl(21, 68%, 13%) | |
| HSV / HSB | hsv(21, 81%, 22%) | |
| CMYK | cmyk(0%, 53%, 81%, 78%) | |
| CIE LAB | lab(13.7, 13.17, 16.07) | |
| CIE LCH | lch(13.7, 20.78, 50.65) | |
| CIE XYZ | xyz(2.14, 1.678, 0.528) | |
| Decimal | 3742475 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #391B0B, 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 #391B0B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.34:1 | Fail | Fail | Fail |
| Sample text | 15.72:1 | Pass | Pass | Pass |
| #391B0B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 15.72:1 | Pass | Pass | Pass |
| Sample text | 1.34:1 | 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 #391B0B looks to people with the most common types of color vision deficiency.
#231f09Protanopia
no red cones#2b260bDeuteranopia
no green cones#3f1517Tritanopia
no blue cones#232323Achromatopsia
no color vision
CSS examples
.background { background-color: #391b0b; }
.text { color: #391b0b; }
.border { border: 2px solid #391b0b; }
.transparent { background-color: rgb(57 27 11 / 50%); }
.gradient { background: linear-gradient(to right, #391b0b, #39320b); }
Similar colors
#412010Délicieux au Chocolat#361d0aClose but No Cigar#2d1403Shadow Play#3c2005Medium Roast#431705Old Study#452207Chocolate Castle#4e2a20Couch#441100Black Chocolate
Closest common color name: Espresso.
Questions
- What color is #391B0B?
- #391B0B is a very dark, moderate orange, closest to the named color Délicieux au Chocolat. It belongs to the brown family of colors.
- What is the RGB value of #391B0B?
- The RGB value is 57, 27, 11: 57 red, 27 green and 11 blue on a 0 to 255 scale.
- What is the complementary color of #391B0B?
- The complementary color is #0B2939, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #391B0B?
- White text. Black text has a contrast ratio of 1.34:1 and white text 15.72:1. WCAG asks for at least 4.5:1 for normal text.