#66748A color
The hex color #66748A is a grayish azure.
In the RGB color model it is made of 40% red, 45.5% green and 54.1% blue (102, 116, 138).
Its hue angle is 217°, with 15% saturation and 47% lightness. For print, the CMYK equivalent is 26% cyan, 16% magenta, 0% yellow and 46% black.
The closest named color is Plumbeous (#5C7287), a difference of 3.6 ΔE, a small difference.
White text is the more readable choice on this background (contrast 4.74:1).
#66748A color codes
| HEX | #66748A | |
|---|---|---|
| RGB | rgb(102, 116, 138) | |
| RGB percent | rgb(40%, 45.5%, 54.1%) | |
| HSL | hsl(217, 15%, 47%) | |
| HSV / HSB | hsv(217, 26%, 54%) | |
| CMYK | cmyk(26%, 16%, 0%, 46%) | |
| CIE LAB | lab(48.45, 0.06, -13.74) | |
| CIE LCH | lch(48.45, 13.74, 270.25) | |
| CIE XYZ | xyz(16.311, 17.15, 26.491) | |
| Decimal | 6714506 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #66748A, 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 #66748A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.43:1 | Fail | Fail | Pass |
| Sample text | 4.74:1 | Pass | Fail | Pass |
| #66748A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.74:1 | Pass | Fail | Pass |
| Sample text | 4.43:1 | Fail | 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 #66748A looks to people with the most common types of color vision deficiency.
#6d758bProtanopia
no red cones#69728aDeuteranopia
no green cones#5c797bTritanopia
no blue cones#737373Achromatopsia
no color vision
CSS examples
.background { background-color: #66748a; }
.text { color: #66748a; }
.border { border: 2px solid #66748a; }
.transparent { background-color: rgb(102 116 138 / 50%); }
.gradient { background: linear-gradient(to right, #66748a, #6a668a); }
Similar colors
#5c7287Plumbeous#6e7e99Infinity and Beyond#747a8aAbandoned Spaceship#646b7aAshen Whisper#65769aMisty Harbour#577396Clean Slate#5a789aQuiet Harbour#74819aStonewash
Closest common color name: Slate Gray.
Questions
- What color is #66748A?
- #66748A is a grayish azure, closest to the named color Plumbeous. It belongs to the blue family of colors.
- What is the RGB value of #66748A?
- The RGB value is 102, 116, 138: 102 red, 116 green and 138 blue on a 0 to 255 scale.
- What is the complementary color of #66748A?
- The complementary color is #8A7C66, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #66748A?
- White text. Black text has a contrast ratio of 4.43:1 and white text 4.74:1. WCAG asks for at least 4.5:1 for normal text.