#669E9E color
The hex color #669E9E is a grayish cyan.
In the RGB color model it is made of 40% red, 62% green and 62% blue (102, 158, 158).
Its hue angle is 180°, with 22% saturation and 51% lightness. For print, the CMYK equivalent is 35% cyan, 0% magenta, 0% yellow and 38% black.
The closest named color is Cadet Blue (#5F9EA0), a difference of 1.3 ΔE, which is barely visible.
Black text is the more readable choice on this background (contrast 6.95:1).
#669E9E color codes
| HEX | #669E9E | |
|---|---|---|
| RGB | rgb(102, 158, 158) | |
| RGB percent | rgb(40%, 62%, 62%) | |
| HSL | hsl(180, 22%, 51%) | |
| HSV / HSB | hsv(180, 35%, 62%) | |
| CMYK | cmyk(35%, 0%, 0%, 38%) | |
| CIE LAB | lab(61.43, -18.28, -5.84) | |
| CIE LCH | lch(61.43, 19.19, 197.7) | |
| CIE XYZ | xyz(23.876, 29.746, 36.825) | |
| Decimal | 6725278 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #669E9E, 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 #669E9E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.95:1 | Pass | Fail | Pass |
| Sample text | 3.02:1 | Fail | Fail | Pass |
| #669E9E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.02:1 | Fail | Fail | Pass |
| Sample text | 6.95:1 | 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 #669E9E looks to people with the most common types of color vision deficiency.
#97999eProtanopia
no red cones#8d919fDeuteranopia
no green cones#50a19eTritanopia
no blue cones#949494Achromatopsia
no color vision
CSS examples
.background { background-color: #669e9e; }
.text { color: #669e9e; }
.border { border: 2px solid #669e9e; }
.transparent { background-color: rgb(102 158 158 / 50%); }
.gradient { background: linear-gradient(to right, #669e9e, #66829e); }
Similar colors
#5f9ea0Cadet Blue#5ca0a7Atlas Cedar#51a5a4Twilight Meadow#5aa7a0Paradise Island#6d9292Juniper#67a195Emerald Oasis#66a4b0Seaside#4b9b93Lagoon
Questions
- What color is #669E9E?
- #669E9E is a grayish cyan, closest to the named color Cadet Blue. It belongs to the teal family of colors.
- What is the RGB value of #669E9E?
- The RGB value is 102, 158, 158: 102 red, 158 green and 158 blue on a 0 to 255 scale.
- What is the complementary color of #669E9E?
- The complementary color is #9E6666, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #669E9E?
- Black text. Black text has a contrast ratio of 6.95:1 and white text 3.02:1. WCAG asks for at least 4.5:1 for normal text.