What color is #666A68?

#666A68 is a gray, closest to the named color Shadows. It belongs to the gray family of colors.

What is the RGB value of #666A68?

The RGB value is 102, 106, 104: 102 red, 106 green and 104 blue on a 0 to 255 scale.

What is the complementary color of #666A68?

The complementary color is #6A6668, found by rotating the hue 180° on the color wheel.

Is black or white text better on #666A68?

White text. Black text has a contrast ratio of 3.83:1 and white text 5.49:1. WCAG asks for at least 4.5:1 for normal text.

#666A68 color

#666A68 rgb(102, 106, 104)

Shades of gray

The hex color #666A68 is a gray.

In the RGB color model it is made of 40% red, 41.6% green and 40.8% blue (102, 106, 104).

Its hue angle is 150°, with 2% saturation and 41% lightness. For print, the CMYK equivalent is 4% cyan, 0% magenta, 2% yellow and 58% black.

The closest named color is Shadows (#6B6D6A), a difference of 1.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 5.49:1).

#666A68 color codes

HEX	`#666A68`
RGB	`rgb(102, 106, 104)`
RGB percent	`rgb(40%, 41.6%, 40.8%)`
HSL	`hsl(150, 2%, 41%)`
HSV / HSB	`hsv(150, 4%, 42%)`
CMYK	`cmyk(4%, 0%, 2%, 58%)`
CIE LAB	`lab(44.42, -1.96, 0.58)`
CIE LCH	`lch(44.42, 2.04, 163.37)`
CIE XYZ	`xyz(13.132, 14.132, 15.13)`
Decimal	`6711912`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #666A68, 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 #666A68	Ratio	AA	AAA	AA large
Sample text	3.83:1	Fail	Fail	Pass
Sample text	5.49:1	Pass	Fail	Pass

#666A68 as text on	Ratio	AA	AAA	AA large
Sample text	5.49:1	Pass	Fail	Pass
Sample text	3.83:1	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 #666A68 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #666a68; }
.text { color: #666a68; }
.border { border: 2px solid #666a68; }
.transparent { background-color: rgb(102 106 104 / 50%); }
.gradient { background: linear-gradient(to right, #666a68, #666a6a); }

Background

Text color

Border

Similar colors

Questions

What color is #666A68?: #666A68 is a gray, closest to the named color Shadows. It belongs to the gray family of colors.
What is the RGB value of #666A68?: The RGB value is 102, 106, 104: 102 red, 106 green and 104 blue on a 0 to 255 scale.
What is the complementary color of #666A68?: The complementary color is #6A6668, found by rotating the hue 180° on the color wheel.
Is black or white text better on #666A68?: White text. Black text has a contrast ratio of 3.83:1 and white text 5.49:1. WCAG asks for at least 4.5:1 for normal text.