#66644E color
The hex color #66644E is a dark, grayish yellow.
In the RGB color model it is made of 40% red, 39.2% green and 30.6% blue (102, 100, 78).
Its hue angle is 55°, with 13% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 2% magenta, 24% yellow and 60% black.
The closest named color is Ivy Topiary (#67614F), a difference of 3.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 6:1).
#66644E color codes
| HEX | #66644E | |
|---|---|---|
| RGB | rgb(102, 100, 78) | |
| RGB percent | rgb(40%, 39.2%, 30.6%) | |
| HSL | hsl(55, 13%, 35%) | |
| HSV / HSB | hsv(55, 24%, 40%) | |
| CMYK | cmyk(0%, 2%, 24%, 60%) | |
| CIE LAB | lab(41.98, -3.26, 12.8) | |
| CIE LCH | lch(41.98, 13.21, 104.3) | |
| CIE XYZ | xyz(11.412, 12.489, 9.016) | |
| Decimal | 6710350 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #66644E, 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 #66644E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.5:1 | Fail | Fail | Pass |
| Sample text | 6:1 | Pass | Fail | Pass |
| #66644E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6:1 | 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 #66644E looks to people with the most common types of color vision deficiency.
#68624dProtanopia
no red cones#69644fDeuteranopia
no green cones#6a615eTritanopia
no blue cones#636363Achromatopsia
no color vision
CSS examples
.background { background-color: #66644e; }
.text { color: #66644e; }
.border { border: 2px solid #66644e; }
.transparent { background-color: rgb(102 100 78 / 50%); }
.gradient { background: linear-gradient(to right, #66644e, #5c664e); }
Similar colors
#67614fIvy Topiary#5e6354Black Forest#595d45Tree of Life#696845Eat Your Greens#6b6d4eHerbal Whispers#6b6047Ochicha Latte#6d6c5fKnit Cardigan#737054Secret Path
Closest common color name: Ebony.
Questions
- What color is #66644E?
- #66644E is a dark, grayish yellow, closest to the named color Ivy Topiary. It belongs to the yellow family of colors.
- What is the RGB value of #66644E?
- The RGB value is 102, 100, 78: 102 red, 100 green and 78 blue on a 0 to 255 scale.
- What is the complementary color of #66644E?
- The complementary color is #4E5066, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #66644E?
- White text. Black text has a contrast ratio of 3.5:1 and white text 6:1. WCAG asks for at least 4.5:1 for normal text.