#555858 color
The hex color #555858 is a gray.
In the RGB color model it is made of 33.3% red, 34.5% green and 34.5% blue (85, 88, 88).
Its hue angle is 180°, with 2% saturation and 34% lightness. For print, the CMYK equivalent is 3% cyan, 0% magenta, 0% yellow and 65% black.
The closest named color is Stone Cold (#555555), a difference of 2 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.18:1).
#555858 color codes
| HEX | #555858 | |
|---|---|---|
| RGB | rgb(85, 88, 88) | |
| RGB percent | rgb(33.3%, 34.5%, 34.5%) | |
| HSL | hsl(180, 2%, 34%) | |
| HSV / HSB | hsv(180, 3%, 35%) | |
| CMYK | cmyk(3%, 0%, 0%, 65%) | |
| CIE LAB | lab(37.14, -1.19, -0.42) | |
| CIE LCH | lch(37.14, 1.26, 199.24) | |
| CIE XYZ | xyz(8.997, 9.615, 10.613) | |
| Decimal | 5593176 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #555858, 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 #555858 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.92:1 | Fail | Fail | Fail |
| Sample text | 7.18:1 | Pass | Pass | Pass |
| #555858 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.18:1 | Pass | Pass | Pass |
| Sample text | 2.92:1 | 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 #555858 looks to people with the most common types of color vision deficiency.
#585858Protanopia
no red cones#575758Deuteranopia
no green cones#545858Tritanopia
no blue cones#575757Achromatopsia
no color vision
CSS examples
.background { background-color: #555858; }
.text { color: #555858; }
.border { border: 2px solid #555858; }
.transparent { background-color: rgb(85 88 88 / 50%); }
.gradient { background: linear-gradient(to right, #555858, #555758); }
Similar colors
#555555Stone Cold#5c5d5dKnight’s Armour#555b59Crucible#5a5e61Blindfolded#5e5e5eIron#4c5356Trout#494e4fCover of Night#565350Heavy Charcoal
Closest common color name: Dim Gray.
Questions
- What color is #555858?
- #555858 is a gray, closest to the named color Stone Cold. It belongs to the gray family of colors.
- What is the RGB value of #555858?
- The RGB value is 85, 88, 88: 85 red, 88 green and 88 blue on a 0 to 255 scale.
- What is the complementary color of #555858?
- The complementary color is #585555, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #555858?
- White text. Black text has a contrast ratio of 2.92:1 and white text 7.18:1. WCAG asks for at least 4.5:1 for normal text.