#A1B8B7 color
The hex color #A1B8B7 is a light, grayish cyan.
In the RGB color model it is made of 63.1% red, 72.2% green and 71.8% blue (161, 184, 183).
Its hue angle is 177°, with 14% saturation and 68% lightness. For print, the CMYK equivalent is 13% cyan, 0% magenta, 1% yellow and 28% black.
The closest named color is Seafoam Slate (#A6BCBE), a difference of 2 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 10.06:1).
#A1B8B7 color codes
| HEX | #A1B8B7 | |
|---|---|---|
| RGB | rgb(161, 184, 183) | |
| RGB percent | rgb(63.1%, 72.2%, 71.8%) | |
| HSL | hsl(177, 14%, 68%) | |
| HSV / HSB | hsv(177, 13%, 72%) | |
| CMYK | cmyk(13%, 0%, 1%, 28%) | |
| CIE LAB | lab(73.07, -8.05, -2.15) | |
| CIE LCH | lch(73.07, 8.33, 194.99) | |
| CIE XYZ | xyz(40.384, 45.276, 51.402) | |
| Decimal | 10598583 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #A1B8B7, 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 #A1B8B7 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.06:1 | Pass | Pass | Pass |
| Sample text | 2.09:1 | Fail | Fail | Fail |
| #A1B8B7 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.09:1 | Fail | Fail | Fail |
| Sample text | 10.06:1 | 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 #A1B8B7 looks to people with the most common types of color vision deficiency.
#b5b5b7Protanopia
no red cones#b0b2b7Deuteranopia
no green cones#9bbab8Tritanopia
no blue cones#b3b3b3Achromatopsia
no color vision
CSS examples
.background { background-color: #a1b8b7; }
.text { color: #a1b8b7; }
.border { border: 2px solid #a1b8b7; }
.transparent { background-color: rgb(161 184 183 / 50%); }
.gradient { background: linear-gradient(to right, #a1b8b7, #a1adb8); }
Similar colors
#a6bcbeSeafoam Slate#a1bdbfSeafoam Whisper#98b2b4Ether#96b3b3Cool#9aafafStormy Bay#a5c1c0Wild Life#94b1a9Ninja Turtle#9ab8c2Shallow Sea
Closest common color name: Ash Gray.
Questions
- What color is #A1B8B7?
- #A1B8B7 is a light, grayish cyan, closest to the named color Seafoam Slate. It belongs to the gray family of colors.
- What is the RGB value of #A1B8B7?
- The RGB value is 161, 184, 183: 161 red, 184 green and 183 blue on a 0 to 255 scale.
- What is the complementary color of #A1B8B7?
- The complementary color is #B8A1A2, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #A1B8B7?
- Black text. Black text has a contrast ratio of 10.06:1 and white text 2.09:1. WCAG asks for at least 4.5:1 for normal text.