#566664 color
The hex color #566664 is a dark, grayish spring green.
In the RGB color model it is made of 33.7% red, 40% green and 39.2% blue (86, 102, 100).
Its hue angle is 172°, with 9% saturation and 37% lightness. For print, the CMYK equivalent is 16% cyan, 0% magenta, 2% yellow and 60% black.
The closest named color is Dark Forest (#556962), a difference of 3.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 6.03:1).
#566664 color codes
| HEX | #566664 | |
|---|---|---|
| RGB | rgb(86, 102, 100) | |
| RGB percent | rgb(33.7%, 40%, 39.2%) | |
| HSL | hsl(172, 9%, 37%) | |
| HSV / HSB | hsv(172, 16%, 40%) | |
| CMYK | cmyk(16%, 0%, 2%, 60%) | |
| CIE LAB | lab(41.85, -6.5, -0.91) | |
| CIE LCH | lch(41.85, 6.56, 187.94) | |
| CIE XYZ | xyz(10.889, 12.401, 13.874) | |
| Decimal | 5662308 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #566664, 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 #566664 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.48:1 | Fail | Fail | Pass |
| Sample text | 6.03:1 | Pass | Fail | Pass |
| #566664 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.03:1 | Pass | Fail | Pass |
| Sample text | 3.48:1 | 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 #566664 looks to people with the most common types of color vision deficiency.
#646464Protanopia
no red cones#616264Deuteranopia
no green cones#526765Tritanopia
no blue cones#636363Achromatopsia
no color vision
CSS examples
.background { background-color: #566664; }
.text { color: #566664; }
.border { border: 2px solid #566664; }
.transparent { background-color: rgb(86 102 100 / 50%); }
.gradient { background: linear-gradient(to right, #566664, #566066); }
Similar colors
#556962Dark Forest#5f6d6eWrapped in Twilight#4a5d5fStill Waters Run Deep#566062Yacht Club#475c5dWoodland Night#555b59Crucible#405e5cRosemary#535e64Lava Rock
Closest common color name: Ebony.
Questions
- What color is #566664?
- #566664 is a dark, grayish spring green, closest to the named color Dark Forest. It belongs to the gray family of colors.
- What is the RGB value of #566664?
- The RGB value is 86, 102, 100: 86 red, 102 green and 100 blue on a 0 to 255 scale.
- What is the complementary color of #566664?
- The complementary color is #665658, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #566664?
- White text. Black text has a contrast ratio of 3.48:1 and white text 6.03:1. WCAG asks for at least 4.5:1 for normal text.