#90B1B5 color
The hex color #90B1B5 is a light, grayish cyan.
In the RGB color model it is made of 56.5% red, 69.4% green and 71% blue (144, 177, 181).
Its hue angle is 186°, with 20% saturation and 64% lightness. For print, the CMYK equivalent is 20% cyan, 2% magenta, 0% yellow and 29% 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 9.14:1).
#90B1B5 color codes
| HEX | #90B1B5 | |
|---|---|---|
| RGB | rgb(144, 177, 181) | |
| RGB percent | rgb(56.5%, 69.4%, 71%) | |
| HSL | hsl(186, 20%, 64%) | |
| HSV / HSB | hsv(186, 20%, 71%) | |
| CMYK | cmyk(20%, 2%, 0%, 29%) | |
| CIE LAB | lab(69.97, -10.28, -5.76) | |
| CIE LCH | lch(69.97, 11.78, 209.25) | |
| CIE XYZ | xyz(35.562, 40.709, 49.691) | |
| Decimal | 9482677 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #90B1B5, 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 #90B1B5 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.14:1 | Pass | Pass | Pass |
| Sample text | 2.3:1 | Fail | Fail | Fail |
| #90B1B5 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.3:1 | Fail | Fail | Fail |
| Sample text | 9.14:1 | 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 #90B1B5 looks to people with the most common types of color vision deficiency.
#acaeb5Protanopia
no red cones#a5a9b5Deuteranopia
no green cones#85b4b2Tritanopia
no blue cones#abababAchromatopsia
no color vision
CSS examples
.background { background-color: #90b1b5; }
.text { color: #90b1b5; }
.border { border: 2px solid #90b1b5; }
.transparent { background-color: rgb(144 177 181 / 50%); }
.gradient { background: linear-gradient(to right, #90b1b5, #909fb5); }
Similar colors
#96b3b3Cool#98b2b4Ether#84a9b0Stormy Waters#88aaaaHarbour Mist#8bb6b8Summit#83a9b3Equanimity#9aafafStormy Bay#a1bdbfSeafoam Whisper
Closest common color name: Ash Gray.
Questions
- What color is #90B1B5?
- #90B1B5 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 #90B1B5?
- The RGB value is 144, 177, 181: 144 red, 177 green and 181 blue on a 0 to 255 scale.
- What is the complementary color of #90B1B5?
- The complementary color is #B59490, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #90B1B5?
- Black text. Black text has a contrast ratio of 9.14:1 and white text 2.3:1. WCAG asks for at least 4.5:1 for normal text.