#ACA9B5 color
The hex color #ACA9B5 is a gray.
In the RGB color model it is made of 67.5% red, 66.3% green and 71% blue (172, 169, 181).
Its hue angle is 255°, with 8% saturation and 69% lightness. For print, the CMYK equivalent is 5% cyan, 7% magenta, 0% yellow and 29% black.
The closest named color is Nebulous December (#B3B2BF), a difference of 2.6 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 9.1:1).
#ACA9B5 color codes
| HEX | #ACA9B5 | |
|---|---|---|
| RGB | rgb(172, 169, 181) | |
| RGB percent | rgb(67.5%, 66.3%, 71%) | |
| HSL | hsl(255, 8%, 69%) | |
| HSV / HSB | hsv(255, 7%, 71%) | |
| CMYK | cmyk(5%, 7%, 0%, 29%) | |
| CIE LAB | lab(69.81, 3.37, -5.77) | |
| CIE LCH | lch(69.81, 6.68, 300.32) | |
| CIE XYZ | xyz(39.54, 40.483, 49.438) | |
| Decimal | 11315637 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #ACA9B5, 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 #ACA9B5 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.1:1 | Pass | Pass | Pass |
| Sample text | 2.31:1 | Fail | Fail | Fail |
| #ACA9B5 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.31:1 | Fail | Fail | Fail |
| Sample text | 9.1:1 | Pass | Pass | Pass |
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 #ACA9B5 looks to people with the most common types of color vision deficiency.
#a7abb6Protanopia
no red cones#a7aab5Deuteranopia
no green cones#ababadTritanopia
no blue cones#abababAchromatopsia
no color vision
CSS examples
.background { background-color: #aca9b5; }
.text { color: #aca9b5; }
.border { border: 2px solid #aca9b5; }
.transparent { background-color: rgb(172 169 181 / 50%); }
.gradient { background: linear-gradient(to right, #aca9b5, #b2a9b5); }
Similar colors
#b3b2bfNebulous December#b8b9cbCosmic#9998a7Lavender Ash#9999aaMachinery#bdbcc4Silver Fox#979ba8Dusky Mood#bdbaceBlue Haze#a9a8a9Ultimate Gray
Closest common color name: Dark Gray.
Questions
- What color is #ACA9B5?
- #ACA9B5 is a gray, closest to the named color Nebulous December. It belongs to the gray family of colors.
- What is the RGB value of #ACA9B5?
- The RGB value is 172, 169, 181: 172 red, 169 green and 181 blue on a 0 to 255 scale.
- What is the complementary color of #ACA9B5?
- The complementary color is #B2B5A9, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #ACA9B5?
- Black text. Black text has a contrast ratio of 9.1:1 and white text 2.31:1. WCAG asks for at least 4.5:1 for normal text.