#64646B color
The hex color #64646B is a gray.
In the RGB color model it is made of 39.2% red, 39.2% green and 42% blue (100, 100, 107).
Its hue angle is 240°, with 3% saturation and 41% lightness. For print, the CMYK equivalent is 7% cyan, 7% magenta, 0% yellow and 58% black.
The closest named color is Cloak Gray (#605E63), a difference of 2.5 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.87:1).
#64646B color codes
| HEX | #64646B | |
|---|---|---|
| RGB | rgb(100, 100, 107) | |
| RGB percent | rgb(39.2%, 39.2%, 42%) | |
| HSL | hsl(240, 3%, 41%) | |
| HSV / HSB | hsv(240, 7%, 42%) | |
| CMYK | cmyk(7%, 7%, 0%, 58%) | |
| CIE LAB | lab(42.59, 1.5, -3.94) | |
| CIE LCH | lch(42.59, 4.22, 290.79) | |
| CIE XYZ | xyz(12.466, 12.885, 15.737) | |
| Decimal | 6579307 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #64646B, 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 #64646B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.58:1 | Fail | Fail | Pass |
| Sample text | 5.87:1 | Pass | Fail | Pass |
| #64646B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.87:1 | Pass | Fail | Pass |
| Sample text | 3.58:1 | Fail | 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 #64646B looks to people with the most common types of color vision deficiency.
#62656bProtanopia
no red cones#62646bDeuteranopia
no green cones#636566Tritanopia
no blue cones#656565Achromatopsia
no color vision
CSS examples
.background { background-color: #64646b; }
.text { color: #64646b; }
.border { border: 2px solid #64646b; }
.transparent { background-color: rgb(100 100 107 / 50%); }
.gradient { background: linear-gradient(to right, #64646b, #68646b); }
Similar colors
#605e63Cloak Gray#656874Alley Cat#676168Excalibur#5f606eVenus Mist#635d63Wonder Wine#5c606eConcrete Landscape#616669Gray Web#696969Dim Gray
Questions
- What color is #64646B?
- #64646B is a gray, closest to the named color Cloak Gray. It belongs to the gray family of colors.
- What is the RGB value of #64646B?
- The RGB value is 100, 100, 107: 100 red, 100 green and 107 blue on a 0 to 255 scale.
- What is the complementary color of #64646B?
- The complementary color is #6B6B64, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #64646B?
- White text. Black text has a contrast ratio of 3.58:1 and white text 5.87:1. WCAG asks for at least 4.5:1 for normal text.