What color is #668B8B?

#668B8B is a grayish cyan, closest to the named color Juniper. It belongs to the teal family of colors.

What is the RGB value of #668B8B?

The RGB value is 102, 139, 139: 102 red, 139 green and 139 blue on a 0 to 255 scale.

What is the complementary color of #668B8B?

The complementary color is #8B6666, found by rotating the hue 180° on the color wheel.

Is black or white text better on #668B8B?

Black text. Black text has a contrast ratio of 5.63:1 and white text 3.73:1. WCAG asks for at least 4.5:1 for normal text.

#668B8B color

#668B8B rgb(102, 139, 139)

Shades of teal

The hex color #668B8B is a grayish cyan.

In the RGB color model it is made of 40% red, 54.5% green and 54.5% blue (102, 139, 139).

Its hue angle is 180°, with 15% saturation and 47% lightness. For print, the CMYK equivalent is 27% cyan, 0% magenta, 0% yellow and 45% black.

The closest named color is Juniper (#6D9292), a difference of 2.5 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 5.63:1).

#668B8B color codes

HEX	`#668B8B`
RGB	`rgb(102, 139, 139)`
RGB percent	`rgb(40%, 54.5%, 54.5%)`
HSL	`hsl(180, 15%, 47%)`
HSV / HSB	`hsv(180, 27%, 55%)`
CMYK	`cmyk(27%, 0%, 0%, 45%)`
CIE LAB	`lab(55.23, -12.78, -4.18)`
CIE LCH	`lch(55.23, 13.45, 198.09)`
CIE XYZ	`xyz(19.371, 23.153, 27.869)`
Decimal	`6720395`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #668B8B, 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 #668B8B	Ratio	AA	AAA	AA large
Sample text	5.63:1	Pass	Fail	Pass
Sample text	3.73:1	Fail	Fail	Pass

#668B8B as text on	Ratio	AA	AAA	AA large
Sample text	3.73:1	Fail	Fail	Pass
Sample text	5.63:1	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 #668B8B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #668b8b; }
.text { color: #668b8b; }
.border { border: 2px solid #668b8b; }
.transparent { background-color: rgb(102 139 139 / 50%); }
.gradient { background: linear-gradient(to right, #668b8b, #66788b); }

Background

Text color

Border

Similar colors

Questions

What color is #668B8B?: #668B8B is a grayish cyan, closest to the named color Juniper. It belongs to the teal family of colors.
What is the RGB value of #668B8B?: The RGB value is 102, 139, 139: 102 red, 139 green and 139 blue on a 0 to 255 scale.
What is the complementary color of #668B8B?: The complementary color is #8B6666, found by rotating the hue 180° on the color wheel.
Is black or white text better on #668B8B?: Black text. Black text has a contrast ratio of 5.63:1 and white text 3.73:1. WCAG asks for at least 4.5:1 for normal text.