#91B1B0 color
The hex color #91B1B0 is a light, grayish cyan.
In the RGB color model it is made of 56.9% red, 69.4% green and 69% blue (145, 177, 176).
Its hue angle is 178°, with 17% saturation and 63% lightness. For print, the CMYK equivalent is 18% cyan, 0% magenta, 1% yellow and 31% black.
The closest named color is Cool (#96B3B3), a difference of 1.3 ΔE, which is barely visible.
Black text is the more readable choice on this background (contrast 9.12:1).
#91B1B0 color codes
| HEX | #91B1B0 | |
|---|---|---|
| RGB | rgb(145, 177, 176) | |
| RGB percent | rgb(56.9%, 69.4%, 69%) | |
| HSL | hsl(178, 17%, 63%) | |
| HSV / HSB | hsv(178, 18%, 69%) | |
| CMYK | cmyk(18%, 0%, 1%, 31%) | |
| CIE LAB | lab(69.89, -11.05, -3.11) | |
| CIE LCH | lch(69.89, 11.48, 195.71) | |
| CIE XYZ | xyz(35.234, 40.597, 47.046) | |
| Decimal | 9548208 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #91B1B0, 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 #91B1B0 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.12:1 | Pass | Pass | Pass |
| Sample text | 2.3:1 | Fail | Fail | Fail |
| #91B1B0 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.3:1 | Fail | Fail | Fail |
| Sample text | 9.12:1 | 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 #91B1B0 looks to people with the most common types of color vision deficiency.
#adaeb0Protanopia
no red cones#a6a9b0Deuteranopia
no green cones#87b3b1Tritanopia
no blue cones#abababAchromatopsia
no color vision
CSS examples
.background { background-color: #91b1b0; }
.text { color: #91b1b0; }
.border { border: 2px solid #91b1b0; }
.transparent { background-color: rgb(145 177 176 / 50%); }
.gradient { background: linear-gradient(to right, #91b1b0, #91a2b1); }
Similar colors
#96b3b3Cool#88aaaaHarbour Mist#98b2b4Ether#8bb6b8Summit#94b1a9Ninja Turtle#9aafafStormy Bay#a1bdbfSeafoam Whisper#84a9b0Stormy Waters
Closest common color name: Ash Gray.
Questions
- What color is #91B1B0?
- #91B1B0 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 #91B1B0?
- The RGB value is 145, 177, 176: 145 red, 177 green and 176 blue on a 0 to 255 scale.
- What is the complementary color of #91B1B0?
- The complementary color is #B19192, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #91B1B0?
- Black text. Black text has a contrast ratio of 9.12:1 and white text 2.3:1. WCAG asks for at least 4.5:1 for normal text.