#556B77 color

#556B77 rgb(85, 107, 119)
Shades of gray

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
RGBrgb(85, 107, 119)
RGB percentrgb(33.3%, 42%, 46.7%)
HSLhsl(201, 17%, 40%)
HSV / HSBhsv(201, 29%, 47%)
CMYKcmyk(29%, 10%, 0%, 53%)
CIE LABlab(43.91, -5.12, -9.36)
CIE LCHlch(43.91, 10.66, 241.33)
CIE XYZxyz(12.333, 13.778, 19.459)
Decimal5598071
Short hexNone (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 #556B77RatioAAAAAAA large
Sample text3.76:1FailFailPass
Sample text5.59:1PassFailPass
#556B77 as text onRatioAAAAAAA large
Sample text5.59:1PassFailPass
Sample text3.76:1FailFailPass

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 #556B77 looks to people with the most common types of color vision deficiency.

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); }
Background
Text color
Border

Similar colors

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.