#555657 color
The hex color #555657 is a gray.
In the RGB color model it is made of 33.3% red, 33.7% green and 34.1% blue (85, 86, 87).
Its hue angle is 210°, with 1% saturation and 34% lightness. For print, the CMYK equivalent is 2% cyan, 1% magenta, 0% yellow and 66% black.
The closest named color is Stone Cold (#555555), a difference of 0.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.36:1).
#555657 color codes
| HEX | #555657 | |
|---|---|---|
| RGB | rgb(85, 86, 87) | |
| RGB percent | rgb(33.3%, 33.7%, 34.1%) | |
| HSL | hsl(210, 1%, 34%) | |
| HSV / HSB | hsv(210, 2%, 34%) | |
| CMYK | cmyk(2%, 1%, 0%, 66%) | |
| CIE LAB | lab(36.51, -0.18, -0.72) | |
| CIE LCH | lch(36.51, 0.74, 255.67) | |
| CIE XYZ | xyz(8.794, 9.275, 10.342) | |
| Decimal | 5592663 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #555657, 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 #555657 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.85:1 | Fail | Fail | Fail |
| Sample text | 7.36:1 | Pass | Pass | Pass |
| #555657 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.36:1 | Pass | Pass | Pass |
| Sample text | 2.85:1 | 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 #555657 looks to people with the most common types of color vision deficiency.
#565657Protanopia
no red cones#555657Deuteranopia
no green cones#555656Tritanopia
no blue cones#565656Achromatopsia
no color vision
CSS examples
.background { background-color: #555657; }
.text { color: #555657; }
.border { border: 2px solid #555657; }
.transparent { background-color: rgb(85 86 87 / 50%); }
.gradient { background: linear-gradient(to right, #555657, #555557); }
Similar colors
#555555Stone Cold#5c5d5dKnight’s Armour#5e5e5eIron#565350Heavy Charcoal#5a5e61Blindfolded#525054Magnet#4c5356Trout#494e4fCover of Night
Closest common color name: Dim Gray.
Questions
- What color is #555657?
- #555657 is a gray, closest to the named color Stone Cold. It belongs to the gray family of colors.
- What is the RGB value of #555657?
- The RGB value is 85, 86, 87: 85 red, 86 green and 87 blue on a 0 to 255 scale.
- What is the complementary color of #555657?
- The complementary color is #575655, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #555657?
- White text. Black text has a contrast ratio of 2.85:1 and white text 7.36:1. WCAG asks for at least 4.5:1 for normal text.