#A66C57 color
The hex color #A66C57 is a desaturated orange.
In the RGB color model it is made of 65.1% red, 42.4% green and 34.1% blue (166, 108, 87).
Its hue angle is 16°, with 31% saturation and 50% lightness. For print, the CMYK equivalent is 0% cyan, 35% magenta, 48% yellow and 35% black.
The closest named color is Hazelnut (#A8715A), a difference of 1.9 ΔE, which is barely visible.
Black text is the more readable choice on this background (contrast 4.9:1).
#A66C57 color codes
| HEX | #A66C57 | |
|---|---|---|
| RGB | rgb(166, 108, 87) | |
| RGB percent | rgb(65.1%, 42.4%, 34.1%) | |
| HSL | hsl(16, 31%, 50%) | |
| HSV / HSB | hsv(16, 48%, 65%) | |
| CMYK | cmyk(0%, 35%, 48%, 35%) | |
| CIE LAB | lab(51.29, 20.66, 21.26) | |
| CIE LCH | lch(51.29, 29.65, 45.81) | |
| CIE XYZ | xyz(22.81, 19.522, 11.582) | |
| Decimal | 10906711 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #A66C57, 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 #A66C57 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.9:1 | Pass | Fail | Pass |
| Sample text | 4.28:1 | Fail | Fail | Pass |
| #A66C57 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.28:1 | Fail | Fail | Pass |
| Sample text | 4.9:1 | Pass | Fail | Pass |
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 #A66C57 looks to people with the most common types of color vision deficiency.
#7b7355Protanopia
no red cones#887f57Deuteranopia
no green cones#b36367Tritanopia
no blue cones#7a7a7aAchromatopsia
no color vision
CSS examples
.background { background-color: #a66c57; }
.text { color: #a66c57; }
.border { border: 2px solid #a66c57; }
.transparent { background-color: rgb(166 108 87 / 50%); }
.gradient { background: linear-gradient(to right, #a66c57, #a69357); }
Similar colors
#a8715aHazelnut#a5694fHot Cacao#ab6f60Amaretto#ad654cRed Cent#b2654eBruschetta#b66a50Clay#a36b4bHazel#b47463Vin Cuit
Closest common color name: Mocha.
Questions
- What color is #A66C57?
- #A66C57 is a desaturated orange, closest to the named color Hazelnut. It belongs to the brown family of colors.
- What is the RGB value of #A66C57?
- The RGB value is 166, 108, 87: 166 red, 108 green and 87 blue on a 0 to 255 scale.
- What is the complementary color of #A66C57?
- The complementary color is #5791A6, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #A66C57?
- Black text. Black text has a contrast ratio of 4.9:1 and white text 4.28:1. WCAG asks for at least 4.5:1 for normal text.