#556B68 color

#556B68 rgb(85, 107, 104)
Shades of gray

The hex color #556B68 is a dark, grayish spring green.

In the RGB color model it is made of 33.3% red, 42% green and 40.8% blue (85, 107, 104).

Its hue angle is 172°, with 11% saturation and 38% lightness. For print, the CMYK equivalent is 21% cyan, 0% magenta, 3% yellow and 58% black.

The closest named color is Dark Forest (#556962), a difference of 2.2 ΔE, a small difference.

White text is the more readable choice on this background (contrast 5.69:1).

#556B68 color codes

HEX#556B68
RGBrgb(85, 107, 104)
RGB percentrgb(33.3%, 42%, 40.8%)
HSLhsl(172, 11%, 38%)
HSV / HSBhsv(172, 21%, 42%)
CMYKcmyk(21%, 0%, 3%, 58%)
CIE LABlab(43.43, -8.84, -1.02)
CIE LCHlch(43.43, 8.9, 186.61)
CIE XYZxyz(11.502, 13.446, 15.083)
Decimal5598056
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #556B68, 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 #556B68RatioAAAAAAA large
Sample text3.69:1FailFailPass
Sample text5.69:1PassFailPass
#556B68 as text onRatioAAAAAAA large
Sample text5.69:1PassFailPass
Sample text3.69:1FailFailPass

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 #556B68 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #556b68; }
.text { color: #556b68; }
.border { border: 2px solid #556b68; }
.transparent { background-color: rgb(85 107 104 / 50%); }
.gradient { background: linear-gradient(to right, #556b68, #55636b); }
Background
Text color
Border

Similar colors

Closest common color name: Ebony.

Questions

What color is #556B68?
#556B68 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 #556B68?
The RGB value is 85, 107, 104: 85 red, 107 green and 104 blue on a 0 to 255 scale.
What is the complementary color of #556B68?
The complementary color is #6B5558, found by rotating the hue 180° on the color wheel.
Is black or white text better on #556B68?
White text. Black text has a contrast ratio of 3.69:1 and white text 5.69:1. WCAG asks for at least 4.5:1 for normal text.