#90ACAA color
The hex color #90ACAA is a grayish cyan.
In the RGB color model it is made of 56.5% red, 67.5% green and 66.7% blue (144, 172, 170).
Its hue angle is 176°, with 14% saturation and 62% lightness. For print, the CMYK equivalent is 16% cyan, 0% magenta, 1% yellow and 33% black.
The closest named color is Harbour Mist (#88AAAA), a difference of 2 ΔE, which is barely visible.
Black text is the more readable choice on this background (contrast 8.67:1).
#90ACAA color codes
| HEX | #90ACAA | |
|---|---|---|
| RGB | rgb(144, 172, 170) | |
| RGB percent | rgb(56.5%, 67.5%, 66.7%) | |
| HSL | hsl(176, 14%, 62%) | |
| HSV / HSB | hsv(176, 16%, 67%) | |
| CMYK | cmyk(16%, 0%, 1%, 33%) | |
| CIE LAB | lab(68.27, -10.01, -2.19) | |
| CIE LCH | lch(68.27, 10.24, 192.34) | |
| CIE XYZ | xyz(33.508, 38.336, 43.657) | |
| Decimal | 9481386 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #90ACAA, 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 #90ACAA | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.67:1 | Pass | Pass | Pass |
| Sample text | 2.42:1 | Fail | Fail | Fail |
| #90ACAA as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.42:1 | Fail | Fail | Fail |
| Sample text | 8.67:1 | 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 #90ACAA looks to people with the most common types of color vision deficiency.
#a9a9aaProtanopia
no red cones#a3a5aaDeuteranopia
no green cones#88aeabTritanopia
no blue cones#a6a6a6Achromatopsia
no color vision
CSS examples
.background { background-color: #90acaa; }
.text { color: #90acaa; }
.border { border: 2px solid #90acaa; }
.transparent { background-color: rgb(144 172 170 / 50%); }
.gradient { background: linear-gradient(to right, #90acaa, #90a0ac); }
Similar colors
#88aaaaHarbour Mist#96b3b3Cool#98b2b4Ether#9aafafStormy Bay#94b1a9Ninja Turtle#84a9b0Stormy Waters#8bb6b8Summit#91b6acTreetop
Closest common color name: Ash Gray.
Questions
- What color is #90ACAA?
- #90ACAA is a grayish cyan, closest to the named color Harbour Mist. It belongs to the gray family of colors.
- What is the RGB value of #90ACAA?
- The RGB value is 144, 172, 170: 144 red, 172 green and 170 blue on a 0 to 255 scale.
- What is the complementary color of #90ACAA?
- The complementary color is #AC9092, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #90ACAA?
- Black text. Black text has a contrast ratio of 8.67:1 and white text 2.42:1. WCAG asks for at least 4.5:1 for normal text.