#646455 color
The hex color #646455 is a dark, grayish yellow.
In the RGB color model it is made of 39.2% red, 39.2% green and 33.3% blue (100, 100, 85).
Its hue angle is 60°, with 8% saturation and 36% lightness. For print, the CMYK equivalent is 0% cyan, 0% magenta, 15% yellow and 61% black.
The closest named color is Black Forest (#5E6354), a difference of 2.7 ΔE, a small difference.
White text is the more readable choice on this background (contrast 6.01:1).
#646455 color codes
| HEX | #646455 | |
|---|---|---|
| RGB | rgb(100, 100, 85) | |
| RGB percent | rgb(39.2%, 39.2%, 33.3%) | |
| HSL | hsl(60, 8%, 36%) | |
| HSV / HSB | hsv(60, 15%, 39%) | |
| CMYK | cmyk(0%, 0%, 15%, 61%) | |
| CIE LAB | lab(41.97, -2.91, 8.53) | |
| CIE LCH | lch(41.97, 9.01, 108.83) | |
| CIE XYZ | xyz(11.452, 12.48, 10.398) | |
| Decimal | 6579285 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #646455, 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 #646455 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.5:1 | Fail | Fail | Pass |
| Sample text | 6.01:1 | Pass | Fail | Pass |
| #646455 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.01:1 | Pass | Fail | Pass |
| Sample text | 3.5:1 | 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 #646455 looks to people with the most common types of color vision deficiency.
#676354Protanopia
no red cones#676356Deuteranopia
no green cones#666260Tritanopia
no blue cones#636363Achromatopsia
no color vision
CSS examples
.background { background-color: #646455; }
.text { color: #646455; }
.border { border: 2px solid #646455; }
.transparent { background-color: rgb(100 100 85 / 50%); }
.gradient { background: linear-gradient(to right, #646455, #5d6455); }
Similar colors
#5e6354Black Forest#6d6c5fKnit Cardigan#67614fIvy Topiary#6e6a5eArchaeology#6c685eCatch of the Day#555d50Ebony#6a6b65Armoury#5f6957Italian Basil
Questions
- What color is #646455?
- #646455 is a dark, grayish yellow, closest to the named color Black Forest. It belongs to the gray family of colors.
- What is the RGB value of #646455?
- The RGB value is 100, 100, 85: 100 red, 100 green and 85 blue on a 0 to 255 scale.
- What is the complementary color of #646455?
- The complementary color is #555564, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #646455?
- White text. Black text has a contrast ratio of 3.5:1 and white text 6.01:1. WCAG asks for at least 4.5:1 for normal text.