What color is #648C8B?

#648C8B is a grayish cyan, closest to the named color Juniper. It belongs to the teal family of colors.

What is the RGB value of #648C8B?

The RGB value is 100, 140, 139: 100 red, 140 green and 139 blue on a 0 to 255 scale.

What is the complementary color of #648C8B?

The complementary color is #8C6465, found by rotating the hue 180° on the color wheel.

Is black or white text better on #648C8B?

Black text. Black text has a contrast ratio of 5.67:1 and white text 3.71:1. WCAG asks for at least 4.5:1 for normal text.

#648C8B color

#648C8B rgb(100, 140, 139)

Shades of teal

The hex color #648C8B is a grayish cyan.

In the RGB color model it is made of 39.2% red, 54.9% green and 54.5% blue (100, 140, 139).

Its hue angle is 178°, with 17% saturation and 47% lightness. For print, the CMYK equivalent is 29% cyan, 0% magenta, 1% 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 5.67:1).

#648C8B color codes

HEX	`#648C8B`
RGB	`rgb(100, 140, 139)`
RGB percent	`rgb(39.2%, 54.9%, 54.5%)`
HSL	`hsl(178, 17%, 47%)`
HSV / HSB	`hsv(178, 29%, 55%)`
CMYK	`cmyk(29%, 0%, 1%, 45%)`
CIE LAB	`lab(55.41, -13.95, -3.92)`
CIE LCH	`lch(55.41, 14.49, 195.71)`
CIE XYZ	`xyz(19.292, 23.329, 27.907)`
Decimal	`6589579`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #648C8B, 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 #648C8B	Ratio	AA	AAA	AA large
Sample text	5.67:1	Pass	Fail	Pass
Sample text	3.71:1	Fail	Fail	Pass

#648C8B as text on	Ratio	AA	AAA	AA large
Sample text	3.71:1	Fail	Fail	Pass
Sample text	5.67:1	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 #648C8B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #648c8b; }
.text { color: #648c8b; }
.border { border: 2px solid #648c8b; }
.transparent { background-color: rgb(100 140 139 / 50%); }
.gradient { background: linear-gradient(to right, #648c8b, #64798c); }

Background

Text color

Border

Similar colors

Questions

What color is #648C8B?: #648C8B is a grayish cyan, closest to the named color Juniper. It belongs to the teal family of colors.
What is the RGB value of #648C8B?: The RGB value is 100, 140, 139: 100 red, 140 green and 139 blue on a 0 to 255 scale.
What is the complementary color of #648C8B?: The complementary color is #8C6465, found by rotating the hue 180° on the color wheel.
Is black or white text better on #648C8B?: Black text. Black text has a contrast ratio of 5.67:1 and white text 3.71:1. WCAG asks for at least 4.5:1 for normal text.