#403733 color
The hex color #403733 is a dark, grayish orange.
In the RGB color model it is made of 25.1% red, 21.6% green and 20% blue (64, 55, 51).
Its hue angle is 18°, with 11% saturation and 23% lightness. For print, the CMYK equivalent is 0% cyan, 14% magenta, 20% yellow and 75% black.
The closest named color is Six Feet Under (#3D322E), a difference of 1.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 11.59:1).
#403733 color codes
| HEX | #403733 | |
|---|---|---|
| RGB | rgb(64, 55, 51) | |
| RGB percent | rgb(25.1%, 21.6%, 20%) | |
| HSL | hsl(18, 11%, 23%) | |
| HSV / HSB | hsv(18, 20%, 25%) | |
| CMYK | cmyk(0%, 14%, 20%, 75%) | |
| CIE LAB | lab(23.87, 3.17, 3.96) | |
| CIE LCH | lch(23.87, 5.08, 51.33) | |
| CIE XYZ | xyz(4.078, 4.061, 3.7) | |
| Decimal | 4208435 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #403733, 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 #403733 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.81:1 | Fail | Fail | Fail |
| Sample text | 11.59:1 | Pass | Pass | Pass |
| #403733 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.59:1 | Pass | Pass | Pass |
| Sample text | 1.81:1 | 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 #403733 looks to people with the most common types of color vision deficiency.
#393833Protanopia
no red cones#3b3a33Deuteranopia
no green cones#433636Tritanopia
no blue cones#393939Achromatopsia
no color vision
CSS examples
.background { background-color: #403733; }
.text { color: #403733; }
.border { border: 2px solid #403733; }
.transparent { background-color: rgb(64 55 51 / 50%); }
.gradient { background: linear-gradient(to right, #403733, #403e33); }
Similar colors
#3d322eSix Feet Under#3a3532Kilimanjaro#3c3535After Dark#473933Film Noir#3f3939Eclipse#443736Cowboy#45392fBatch Brew#463d3eBlack Truffle
Closest common color name: Taupe.
Questions
- What color is #403733?
- #403733 is a dark, grayish orange, closest to the named color Six Feet Under. It belongs to the gray family of colors.
- What is the RGB value of #403733?
- The RGB value is 64, 55, 51: 64 red, 55 green and 51 blue on a 0 to 255 scale.
- What is the complementary color of #403733?
- The complementary color is #333C40, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #403733?
- White text. Black text has a contrast ratio of 1.81:1 and white text 11.59:1. WCAG asks for at least 4.5:1 for normal text.