#664E64 color
The hex color #664E64 is a dark, grayish magenta.
In the RGB color model it is made of 40% red, 30.6% green and 39.2% blue (102, 78, 100).
Its hue angle is 305°, with 13% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 24% magenta, 2% yellow and 60% black.
The closest named color is Hibernation (#6F5166), a difference of 2.6 ΔE, a small difference.
White text is the more readable choice on this background (contrast 7.4:1).
#664E64 color codes
| HEX | #664E64 | |
|---|---|---|
| RGB | rgb(102, 78, 100) | |
| RGB percent | rgb(40%, 30.6%, 39.2%) | |
| HSL | hsl(305, 13%, 35%) | |
| HSV / HSB | hsv(305, 24%, 40%) | |
| CMYK | cmyk(0%, 24%, 2%, 60%) | |
| CIE LAB | lab(36.36, 14.27, -8.91) | |
| CIE LCH | lch(36.36, 16.82, 328.04) | |
| CIE XYZ | xyz(10.504, 9.194, 13.275) | |
| Decimal | 6704740 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #664E64, 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 #664E64 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.84:1 | Fail | Fail | Fail |
| Sample text | 7.4:1 | Pass | Pass | Pass |
| #664E64 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.4:1 | Pass | Pass | Pass |
| Sample text | 2.84:1 | 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 #664E64 looks to people with the most common types of color vision deficiency.
#4d5465Protanopia
no red cones#525763Deuteranopia
no green cones#685056Tritanopia
no blue cones#555555Achromatopsia
no color vision
CSS examples
.background { background-color: #664e64; }
.text { color: #664e64; }
.border { border: 2px solid #664e64; }
.transparent { background-color: rgb(102 78 100 / 50%); }
.gradient { background: linear-gradient(to right, #664e64, #664e58); }
Similar colors
#6f5166Hibernation#64435fGrape Fizz#61496eYour Majesty#654161Royal Plum#625665Fedora#614051Eggplant#675a75Plummy#544563Nightly Walk
Questions
- What color is #664E64?
- #664E64 is a dark, grayish magenta, closest to the named color Hibernation. It belongs to the purple family of colors.
- What is the RGB value of #664E64?
- The RGB value is 102, 78, 100: 102 red, 78 green and 100 blue on a 0 to 255 scale.
- What is the complementary color of #664E64?
- The complementary color is #4E6650, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #664E64?
- White text. Black text has a contrast ratio of 2.84:1 and white text 7.4:1. WCAG asks for at least 4.5:1 for normal text.