#556B77 color
The hex color #556B77 is a grayish azure.
In the RGB color model it is made of 33.3% red, 42% green and 46.7% blue (85, 107, 119).
Its hue angle is 201°, with 17% saturation and 40% lightness. For print, the CMYK equivalent is 29% cyan, 10% magenta, 0% yellow and 53% black.
The closest named color is Silent Night (#526771), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 5.59:1).
#556B77 color codes
| HEX | #556B77 | |
|---|---|---|
| RGB | rgb(85, 107, 119) | |
| RGB percent | rgb(33.3%, 42%, 46.7%) | |
| HSL | hsl(201, 17%, 40%) | |
| HSV / HSB | hsv(201, 29%, 47%) | |
| CMYK | cmyk(29%, 10%, 0%, 53%) | |
| CIE LAB | lab(43.91, -5.12, -9.36) | |
| CIE LCH | lch(43.91, 10.66, 241.33) | |
| CIE XYZ | xyz(12.333, 13.778, 19.459) | |
| Decimal | 5598071 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #556B77, 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 #556B77 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.76:1 | Fail | Fail | Pass |
| Sample text | 5.59:1 | Pass | Fail | Pass |
| #556B77 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.59:1 | Pass | Fail | Pass |
| Sample text | 3.76:1 | 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 #556B77 looks to people with the most common types of color vision deficiency.
#656a78Protanopia
no red cones#606677Deuteranopia
no green cones#4b6e6fTritanopia
no blue cones#686868Achromatopsia
no color vision
CSS examples
.background { background-color: #556b77; }
.text { color: #556b77; }
.border { border: 2px solid #556b77; }
.transparent { background-color: rgb(85 107 119 / 50%); }
.gradient { background: linear-gradient(to right, #556b77, #555a77); }
Similar colors
#526771Silent Night#59656dStreets of London#4f6f85Shipyard#5c7287Plumbeous#566373Midnight Shadow#656e72Batman#4b7079Winter Storm#5f6d6eWrapped in Twilight
Closest common color name: Space Gray.
Questions
- What color is #556B77?
- #556B77 is a grayish azure, closest to the named color Silent Night. It belongs to the gray family of colors.
- What is the RGB value of #556B77?
- The RGB value is 85, 107, 119: 85 red, 107 green and 119 blue on a 0 to 255 scale.
- What is the complementary color of #556B77?
- The complementary color is #776155, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #556B77?
- White text. Black text has a contrast ratio of 3.76:1 and white text 5.59:1. WCAG asks for at least 4.5:1 for normal text.