#556B68 color
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 | |
|---|---|---|
| RGB | rgb(85, 107, 104) | |
| RGB percent | rgb(33.3%, 42%, 40.8%) | |
| HSL | hsl(172, 11%, 38%) | |
| HSV / HSB | hsv(172, 21%, 42%) | |
| CMYK | cmyk(21%, 0%, 3%, 58%) | |
| CIE LAB | lab(43.43, -8.84, -1.02) | |
| CIE LCH | lch(43.43, 8.9, 186.61) | |
| CIE XYZ | xyz(11.502, 13.446, 15.083) | |
| Decimal | 5598056 | |
| Short hex | None (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 #556B68 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.69:1 | Fail | Fail | Pass |
| Sample text | 5.69:1 | Pass | Fail | Pass |
| #556B68 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.69:1 | Pass | Fail | Pass |
| Sample text | 3.69:1 | 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 #556B68 looks to people with the most common types of color vision deficiency.
#696868Protanopia
no red cones#646568Deuteranopia
no green cones#4f6c6aTritanopia
no blue cones#676767Achromatopsia
no color vision
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); }
Similar colors
#556962Dark Forest#5f6d6eWrapped in Twilight#4e7376Rogue Waters#4a5d5fStill Waters Run Deep#475c5dWoodland Night#405e5cRosemary#67786eCamping Trip#3e6d6aMoonlit Forest
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.