#91ACAB color
The hex color #91ACAB is a light, grayish cyan.
In the RGB color model it is made of 56.9% red, 67.5% green and 67.1% blue (145, 172, 171).
Its hue angle is 178°, 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 Cool (#96B3B3), a difference of 2 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 8.69:1).
#91ACAB color codes
| HEX | #91ACAB | |
|---|---|---|
| RGB | rgb(145, 172, 171) | |
| RGB percent | rgb(56.9%, 67.5%, 67.1%) | |
| HSL | hsl(178, 14%, 62%) | |
| HSV / HSB | hsv(178, 16%, 67%) | |
| CMYK | cmyk(16%, 0%, 1%, 33%) | |
| CIE LAB | lab(68.36, -9.46, -2.6) | |
| CIE LCH | lch(68.36, 9.81, 195.35) | |
| CIE XYZ | xyz(33.778, 38.464, 44.165) | |
| Decimal | 9546923 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #91ACAB, 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 #91ACAB | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.69:1 | Pass | Pass | Pass |
| Sample text | 2.42:1 | Fail | Fail | Fail |
| #91ACAB as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.42:1 | Fail | Fail | Fail |
| Sample text | 8.69:1 | 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 #91ACAB looks to people with the most common types of color vision deficiency.
#a8a9abProtanopia
no red cones#a3a5abDeuteranopia
no green cones#89aeacTritanopia
no blue cones#a7a7a7Achromatopsia
no color vision
CSS examples
.background { background-color: #91acab; }
.text { color: #91acab; }
.border { border: 2px solid #91acab; }
.transparent { background-color: rgb(145 172 171 / 50%); }
.gradient { background: linear-gradient(to right, #91acab, #91a0ac); }
Similar colors
#96b3b3Cool#88aaaaHarbour Mist#98b2b4Ether#9aafafStormy Bay#94b1a9Ninja Turtle#84a9b0Stormy Waters#8bb6b8Summit#a1bdbfSeafoam Whisper
Closest common color name: Ash Gray.
Questions
- What color is #91ACAB?
- #91ACAB is a light, grayish cyan, closest to the named color Cool. It belongs to the gray family of colors.
- What is the RGB value of #91ACAB?
- The RGB value is 145, 172, 171: 145 red, 172 green and 171 blue on a 0 to 255 scale.
- What is the complementary color of #91ACAB?
- The complementary color is #AC9192, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #91ACAB?
- Black text. Black text has a contrast ratio of 8.69:1 and white text 2.42:1. WCAG asks for at least 4.5:1 for normal text.