#455756 color
The hex color #455756 is a dark, grayish cyan.
In the RGB color model it is made of 27.1% red, 34.1% green and 33.7% blue (69, 87, 86).
Its hue angle is 177°, with 12% saturation and 31% lightness. For print, the CMYK equivalent is 21% cyan, 0% magenta, 1% yellow and 66% black.
The closest named color is All Nighter (#455454), a difference of 1.6 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.63:1).
#455756 color codes
| HEX | #455756 | |
|---|---|---|
| RGB | rgb(69, 87, 86) | |
| RGB percent | rgb(27.1%, 34.1%, 33.7%) | |
| HSL | hsl(177, 12%, 31%) | |
| HSV / HSB | hsv(177, 21%, 34%) | |
| CMYK | cmyk(21%, 0%, 1%, 66%) | |
| CIE LAB | lab(35.5, -7.15, -1.72) | |
| CIE LCH | lch(35.5, 7.35, 193.51) | |
| CIE XYZ | xyz(7.542, 8.753, 10.094) | |
| Decimal | 4544342 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #455756, 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 #455756 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.75:1 | Fail | Fail | Fail |
| Sample text | 7.63:1 | Pass | Pass | Pass |
| #455756 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.63:1 | Pass | Pass | Pass |
| Sample text | 2.75:1 | 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 #455756 looks to people with the most common types of color vision deficiency.
#555556Protanopia
no red cones#515256Deuteranopia
no green cones#405857Tritanopia
no blue cones#535353Achromatopsia
no color vision
CSS examples
.background { background-color: #455756; }
.text { color: #455756; }
.border { border: 2px solid #455756; }
.transparent { background-color: rgb(69 87 86 / 50%); }
.gradient { background: linear-gradient(to right, #455756, #454f57); }
Similar colors
#455454All Nighter#475c5dWoodland Night#4a5d5fStill Waters Run Deep#3c4f4eNight Watch#495252Dark as Night#405e5cRosemary#445155Descent Into the Catacombs#424c4aUrban Chic
Closest common color name: Dark Slate Gray.
Questions
- What color is #455756?
- #455756 is a dark, grayish cyan, closest to the named color All Nighter. It belongs to the gray family of colors.
- What is the RGB value of #455756?
- The RGB value is 69, 87, 86: 69 red, 87 green and 86 blue on a 0 to 255 scale.
- What is the complementary color of #455756?
- The complementary color is #574546, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #455756?
- White text. Black text has a contrast ratio of 2.75:1 and white text 7.63:1. WCAG asks for at least 4.5:1 for normal text.