#666B5C color
The hex color #666B5C is a gray.
In the RGB color model it is made of 40% red, 42% green and 36.1% blue (102, 107, 92).
Its hue angle is 80°, with 8% saturation and 39% lightness. For print, the CMYK equivalent is 5% cyan, 0% magenta, 14% yellow and 58% black.
The closest named color is Italian Basil (#5F6957), a difference of 2.9 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.49:1).
#666B5C color codes
| HEX | #666B5C | |
|---|---|---|
| RGB | rgb(102, 107, 92) | |
| RGB percent | rgb(40%, 42%, 36.1%) | |
| HSL | hsl(80, 8%, 39%) | |
| HSV / HSB | hsv(80, 14%, 42%) | |
| CMYK | cmyk(5%, 0%, 14%, 58%) | |
| CIE LAB | lab(44.39, -4.91, 7.76) | |
| CIE LCH | lch(44.39, 9.19, 122.33) | |
| CIE XYZ | xyz(12.669, 14.113, 12.18) | |
| Decimal | 6712156 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #666B5C, 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 #666B5C | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.82:1 | Fail | Fail | Pass |
| Sample text | 5.49:1 | Pass | Fail | Pass |
| #666B5C as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.49:1 | Pass | Fail | Pass |
| Sample text | 3.82:1 | 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 #666B5C looks to people with the most common types of color vision deficiency.
#6d695bProtanopia
no red cones#6c695dDeuteranopia
no green cones#676967Tritanopia
no blue cones#696969Achromatopsia
no color vision
CSS examples
.background { background-color: #666b5c; }
.text { color: #666b5c; }
.border { border: 2px solid #666b5c; }
.transparent { background-color: rgb(102 107 92 / 50%); }
.gradient { background: linear-gradient(to right, #666b5c, #5f6b5c); }
Similar colors
#5f6957Italian Basil#5e6354Black Forest#6d6c5fKnit Cardigan#747261Organic#757461Mangrove#6a6b65Armoury#6e6a5eArchaeology#616c51Hinterland
Closest common color name: Ebony.
Questions
- What color is #666B5C?
- #666B5C is a gray, closest to the named color Italian Basil. It belongs to the gray family of colors.
- What is the RGB value of #666B5C?
- The RGB value is 102, 107, 92: 102 red, 107 green and 92 blue on a 0 to 255 scale.
- What is the complementary color of #666B5C?
- The complementary color is #615C6B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #666B5C?
- White text. Black text has a contrast ratio of 3.82:1 and white text 5.49:1. WCAG asks for at least 4.5:1 for normal text.