#566664 color

#566664 rgb(86, 102, 100)
Shades of gray

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
RGBrgb(86, 102, 100)
RGB percentrgb(33.7%, 40%, 39.2%)
HSLhsl(172, 9%, 37%)
HSV / HSBhsv(172, 16%, 40%)
CMYKcmyk(16%, 0%, 2%, 60%)
CIE LABlab(41.85, -6.5, -0.91)
CIE LCHlch(41.85, 6.56, 187.94)
CIE XYZxyz(10.889, 12.401, 13.874)
Decimal5662308
Short hexNone (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 #566664RatioAAAAAAA large
Sample text3.48:1FailFailPass
Sample text6.03:1PassFailPass
#566664 as text onRatioAAAAAAA large
Sample text6.03:1PassFailPass
Sample text3.48:1FailFailPass

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.

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); }
Background
Text color
Border

Similar colors

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.