#664E56 color
The hex color #664E56 is a dark, grayish rose.
In the RGB color model it is made of 40% red, 30.6% green and 33.7% blue (102, 78, 86).
Its hue angle is 340°, with 13% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 24% magenta, 16% yellow and 60% black.
The closest named color is Pinot Noir (#605258), a difference of 4.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 7.53:1).
#664E56 color codes
| HEX | #664E56 | |
|---|---|---|
| RGB | rgb(102, 78, 86) | |
| RGB percent | rgb(40%, 30.6%, 33.7%) | |
| HSL | hsl(340, 13%, 35%) | |
| HSV / HSB | hsv(340, 24%, 40%) | |
| CMYK | cmyk(0%, 24%, 16%, 60%) | |
| CIE LAB | lab(35.88, 11.5, -0.81) | |
| CIE LCH | lch(35.88, 11.53, 355.96) | |
| CIE XYZ | xyz(9.884, 8.946, 10.008) | |
| Decimal | 6704726 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #664E56, 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 #664E56 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.79:1 | Fail | Fail | Fail |
| Sample text | 7.53:1 | Pass | Pass | Pass |
| #664E56 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.53:1 | Pass | Pass | Pass |
| Sample text | 2.79:1 | 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 #664E56 looks to people with the most common types of color vision deficiency.
#515256Protanopia
no red cones#565655Deuteranopia
no green cones#6a4d51Tritanopia
no blue cones#545454Achromatopsia
no color vision
CSS examples
.background { background-color: #664e56; }
.text { color: #664e56; }
.border { border: 2px solid #664e56; }
.transparent { background-color: rgb(102 78 86 / 50%); }
.gradient { background: linear-gradient(to right, #664e56, #66524e); }
Similar colors
#605258Pinot Noir#624a49Dark Chocolate#644348Plum Intended#69444fWine Stain#6f5166Hibernation#614051Eggplant#625665Fedora#654a46Liver
Questions
- What color is #664E56?
- #664E56 is a dark, grayish rose, closest to the named color Pinot Noir. It belongs to the gray family of colors.
- What is the RGB value of #664E56?
- The RGB value is 102, 78, 86: 102 red, 78 green and 86 blue on a 0 to 255 scale.
- What is the complementary color of #664E56?
- The complementary color is #4E665E, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #664E56?
- White text. Black text has a contrast ratio of 2.79:1 and white text 7.53:1. WCAG asks for at least 4.5:1 for normal text.