#51383B color
The hex color #51383B is a dark, grayish red.
In the RGB color model it is made of 31.8% red, 22% green and 23.1% blue (81, 56, 59).
Its hue angle is 353°, with 18% saturation and 27% lightness. For print, the CMYK equivalent is 0% cyan, 31% magenta, 27% yellow and 68% black.
The closest named color is Vibrant Vine (#4B373A), a difference of 2.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 10.61:1).
#51383B color codes
| HEX | #51383B | |
|---|---|---|
| RGB | rgb(81, 56, 59) | |
| RGB percent | rgb(31.8%, 22%, 23.1%) | |
| HSL | hsl(353, 18%, 27%) | |
| HSV / HSB | hsv(353, 31%, 32%) | |
| CMYK | cmyk(0%, 31%, 27%, 68%) | |
| CIE LAB | lab(26.43, 11.64, 2.57) | |
| CIE LCH | lch(26.43, 11.92, 12.45) | |
| CIE XYZ | xyz(5.597, 4.894, 4.787) | |
| Decimal | 5322811 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #51383B, 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 #51383B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.98:1 | Fail | Fail | Fail |
| Sample text | 10.61:1 | Pass | Pass | Pass |
| #51383B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.61:1 | Pass | Pass | Pass |
| Sample text | 1.98:1 | 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 #51383B looks to people with the most common types of color vision deficiency.
#3c3c3bProtanopia
no red cones#42403bDeuteranopia
no green cones#563639Tritanopia
no blue cones#3e3e3eAchromatopsia
no color vision
CSS examples
.background { background-color: #51383b; }
.text { color: #51383b; }
.border { border: 2px solid #51383b; }
.transparent { background-color: rgb(81 56 59 / 50%); }
.gradient { background: linear-gradient(to right, #51383b, #514238); }
Similar colors
#4b373aVibrant Vine#553b39Monkey Island#4a2d2fDark Roast#4e312dEspresso#4a2c2aBrown Coffee#644348Plum Intended#654243Wild Thing#492a34Wine Tasting
Questions
- What color is #51383B?
- #51383B is a dark, grayish red, closest to the named color Vibrant Vine. It belongs to the gray family of colors.
- What is the RGB value of #51383B?
- The RGB value is 81, 56, 59: 81 red, 56 green and 59 blue on a 0 to 255 scale.
- What is the complementary color of #51383B?
- The complementary color is #38514E, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #51383B?
- White text. Black text has a contrast ratio of 1.98:1 and white text 10.61:1. WCAG asks for at least 4.5:1 for normal text.