What color is #648B7B?

#648B7B is a grayish spring green, closest to the named color Aloe Vera. It belongs to the green family of colors.

What is the RGB value of #648B7B?

The RGB value is 100, 139, 123: 100 red, 139 green and 123 blue on a 0 to 255 scale.

What is the complementary color of #648B7B?

The complementary color is #8B6474, found by rotating the hue 180° on the color wheel.

Is black or white text better on #648B7B?

Black text. Black text has a contrast ratio of 5.52:1 and white text 3.8:1. WCAG asks for at least 4.5:1 for normal text.

#648B7B color

#648B7B rgb(100, 139, 123)

Shades of green

The hex color #648B7B is a grayish spring green.

In the RGB color model it is made of 39.2% red, 54.5% green and 48.2% blue (100, 139, 123).

Its hue angle is 155°, with 16% saturation and 47% lightness. For print, the CMYK equivalent is 28% cyan, 0% magenta, 12% yellow and 45% black.

The closest named color is Aloe Vera (#678779), a difference of 2.2 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 5.52:1).

#648B7B color codes

HEX	`#648B7B`
RGB	`rgb(100, 139, 123)`
RGB percent	`rgb(39.2%, 54.5%, 48.2%)`
HSL	`hsl(155, 16%, 47%)`
HSV / HSB	`hsv(155, 28%, 55%)`
CMYK	`cmyk(28%, 0%, 12%, 45%)`
CIE LAB	`lab(54.66, -17.12, 4.21)`
CIE LCH	`lch(54.66, 17.63, 166.17)`
CIE XYZ	`xyz(18.062, 22.604, 22.146)`
Decimal	`6589307`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #648B7B, 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 #648B7B	Ratio	AA	AAA	AA large
Sample text	5.52:1	Pass	Fail	Pass
Sample text	3.8:1	Fail	Fail	Pass

#648B7B as text on	Ratio	AA	AAA	AA large
Sample text	3.8:1	Fail	Fail	Pass
Sample text	5.52:1	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 #648B7B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #648b7b; }
.text { color: #648b7b; }
.border { border: 2px solid #648b7b; }
.transparent { background-color: rgb(100 139 123 / 50%); }
.gradient { background: linear-gradient(to right, #648b7b, #64888b); }

Background

Text color

Border

Similar colors

Closest common color name: Smoke.

Questions

What color is #648B7B?: #648B7B is a grayish spring green, closest to the named color Aloe Vera. It belongs to the green family of colors.
What is the RGB value of #648B7B?: The RGB value is 100, 139, 123: 100 red, 139 green and 123 blue on a 0 to 255 scale.
What is the complementary color of #648B7B?: The complementary color is #8B6474, found by rotating the hue 180° on the color wheel.
Is black or white text better on #648B7B?: Black text. Black text has a contrast ratio of 5.52:1 and white text 3.8:1. WCAG asks for at least 4.5:1 for normal text.