#668D8B color
The hex color #668D8B is a grayish cyan.
In the RGB color model it is made of 40% red, 55.3% green and 54.5% blue (102, 141, 139).
Its hue angle is 177°, with 16% saturation and 48% lightness. For print, the CMYK equivalent is 28% cyan, 0% magenta, 1% yellow and 45% black.
The closest named color is Juniper (#6D9292), a difference of 2.3 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 5.75:1).
#668D8B color codes
| HEX | #668D8B | |
|---|---|---|
| RGB | rgb(102, 141, 139) | |
| RGB percent | rgb(40%, 55.3%, 54.5%) | |
| HSL | hsl(177, 16%, 48%) | |
| HSV / HSB | hsv(177, 28%, 55%) | |
| CMYK | cmyk(28%, 0%, 1%, 45%) | |
| CIE LAB | lab(55.82, -13.87, -3.3) | |
| CIE LCH | lch(55.82, 14.26, 193.37) | |
| CIE XYZ | xyz(19.663, 23.738, 27.967) | |
| Decimal | 6720907 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #668D8B, 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 #668D8B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.75:1 | Pass | Fail | Pass |
| Sample text | 3.65:1 | Fail | Fail | Pass |
| #668D8B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.65:1 | Fail | Fail | Pass |
| Sample text | 5.75:1 | Pass | Fail | 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 #668D8B looks to people with the most common types of color vision deficiency.
#88898bProtanopia
no red cones#81838bDeuteranopia
no green cones#598f8cTritanopia
no blue cones#868686Achromatopsia
no color vision
CSS examples
.background { background-color: #668d8b; }
.text { color: #668d8b; }
.border { border: 2px solid #668d8b; }
.transparent { background-color: rgb(102 141 139 / 50%); }
.gradient { background: linear-gradient(to right, #668d8b, #667c8d); }
Similar colors
#6d9292Juniper#648589Arctic#75978fYucca#698589Thundercloud#5e7e7dStream Burble#657f7aUnderwater World#678779Aloe Vera#698890Gothic
Questions
- What color is #668D8B?
- #668D8B is a grayish cyan, closest to the named color Juniper. It belongs to the teal family of colors.
- What is the RGB value of #668D8B?
- The RGB value is 102, 141, 139: 102 red, 141 green and 139 blue on a 0 to 255 scale.
- What is the complementary color of #668D8B?
- The complementary color is #8D6668, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #668D8B?
- Black text. Black text has a contrast ratio of 5.75:1 and white text 3.65:1. WCAG asks for at least 4.5:1 for normal text.