#663F2C color
The hex color #663F2C is a dark, desaturated orange.
In the RGB color model it is made of 40% red, 24.7% green and 17.3% blue (102, 63, 44).
Its hue angle is 20°, with 40% saturation and 29% lightness. For print, the CMYK equivalent is 0% cyan, 38% magenta, 57% yellow and 60% black.
The closest named color is Grilled (#633F2E), a difference of 1.1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 9.08:1).
#663F2C color codes
| HEX | #663F2C | |
|---|---|---|
| RGB | rgb(102, 63, 44) | |
| RGB percent | rgb(40%, 24.7%, 17.3%) | |
| HSL | hsl(20, 40%, 29%) | |
| HSV / HSB | hsv(20, 57%, 40%) | |
| CMYK | cmyk(0%, 38%, 57%, 60%) | |
| CIE LAB | lab(30.79, 14.79, 18.68) | |
| CIE LCH | lch(30.79, 23.82, 51.63) | |
| CIE XYZ | xyz(7.712, 6.562, 3.243) | |
| Decimal | 6700844 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #663F2C, 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 #663F2C | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.31:1 | Fail | Fail | Fail |
| Sample text | 9.08:1 | Pass | Pass | Pass |
| #663F2C as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.08:1 | Pass | Pass | Pass |
| Sample text | 2.31:1 | 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 #663F2C looks to people with the most common types of color vision deficiency.
#49432aProtanopia
no red cones#534c2cDeuteranopia
no green cones#6f383aTritanopia
no blue cones#484848Achromatopsia
no color vision
CSS examples
.background { background-color: #663f2c; }
.text { color: #663f2c; }
.border { border: 2px solid #663f2c; }
.transparent { background-color: rgb(102 63 44 / 50%); }
.gradient { background: linear-gradient(to right, #663f2c, #665c2c); }
Similar colors
#633f2eGrilled#623d2eChocolate Escape#6d4433Noble Chocolate#6e4534Brisket#6c462dPumpernickel#664228Van Dyke Brown#62422bIrish Coffee#674834Buckeye
Closest common color name: Dark Brown.
Questions
- What color is #663F2C?
- #663F2C is a dark, desaturated orange, closest to the named color Grilled. It belongs to the brown family of colors.
- What is the RGB value of #663F2C?
- The RGB value is 102, 63, 44: 102 red, 63 green and 44 blue on a 0 to 255 scale.
- What is the complementary color of #663F2C?
- The complementary color is #2C5366, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #663F2C?
- White text. Black text has a contrast ratio of 2.31:1 and white text 9.08:1. WCAG asks for at least 4.5:1 for normal text.