#555A55 color
The hex color #555A55 is a gray.
In the RGB color model it is made of 33.3% red, 35.3% green and 33.3% blue (85, 90, 85).
Its hue angle is 120°, with 3% saturation and 34% lightness. For print, the CMYK equivalent is 6% cyan, 0% magenta, 6% yellow and 65% black.
The closest named color is Crucible (#555B59), a difference of 1.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.05:1).
#555A55 color codes
| HEX | #555A55 | |
|---|---|---|
| RGB | rgb(85, 90, 85) | |
| RGB percent | rgb(33.3%, 35.3%, 33.3%) | |
| HSL | hsl(120, 3%, 34%) | |
| HSV / HSB | hsv(120, 6%, 35%) | |
| CMYK | cmyk(6%, 0%, 6%, 65%) | |
| CIE LAB | lab(37.66, -3.05, 2.2) | |
| CIE LCH | lch(37.66, 3.76, 144.15) | |
| CIE XYZ | xyz(9.042, 9.899, 10.027) | |
| Decimal | 5593685 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #555A55, 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 #555A55 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.98:1 | Fail | Fail | Fail |
| Sample text | 7.05:1 | Pass | Pass | Pass |
| #555A55 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.05:1 | Pass | Pass | Pass |
| Sample text | 2.98:1 | Fail | Fail | Fail |
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 #555A55 looks to people with the most common types of color vision deficiency.
#5a5955Protanopia
no red cones#595855Deuteranopia
no green cones#555a58Tritanopia
no blue cones#595959Achromatopsia
no color vision
CSS examples
.background { background-color: #555a55; }
.text { color: #555a55; }
.border { border: 2px solid #555a55; }
.transparent { background-color: rgb(85 90 85 / 50%); }
.gradient { background: linear-gradient(to right, #555a55, #555a58); }
Similar colors
#555b59Crucible#495252Dark as Night#5c5d5dKnight’s Armour#555d50Ebony#555555Stone Cold#566062Yacht Club#5e5e5eIron#4f4e4aSubterrain Kingdom
Questions
- What color is #555A55?
- #555A55 is a gray, closest to the named color Crucible. It belongs to the gray family of colors.
- What is the RGB value of #555A55?
- The RGB value is 85, 90, 85: 85 red, 90 green and 85 blue on a 0 to 255 scale.
- What is the complementary color of #555A55?
- The complementary color is #5A555A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #555A55?
- White text. Black text has a contrast ratio of 2.98:1 and white text 7.05:1. WCAG asks for at least 4.5:1 for normal text.