What color is #81919F?

#81919F is a grayish azure, closest to the named color Light Slate Gray. It belongs to the gray family of colors.

What is the RGB value of #81919F?

The RGB value is 129, 145, 159: 129 red, 145 green and 159 blue on a 0 to 255 scale.

What is the complementary color of #81919F?

The complementary color is #9F8F81, found by rotating the hue 180° on the color wheel.

Is black or white text better on #81919F?

Black text. Black text has a contrast ratio of 6.48:1 and white text 3.24:1. WCAG asks for at least 4.5:1 for normal text.

#81919F color

#81919F rgb(129, 145, 159)

Shades of gray

The hex color #81919F is a grayish azure.

In the RGB color model it is made of 50.6% red, 56.9% green and 62.4% blue (129, 145, 159).

Its hue angle is 208°, with 14% saturation and 56% lightness. For print, the CMYK equivalent is 19% cyan, 9% magenta, 0% yellow and 38% black.

The closest named color is Light Slate Gray (#778899), a difference of 3.4 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 6.48:1).

#81919F color codes

HEX	`#81919F`
RGB	`rgb(129, 145, 159)`
RGB percent	`rgb(50.6%, 56.9%, 62.4%)`
HSL	`hsl(208, 14%, 56%)`
HSV / HSB	`hsv(208, 19%, 62%)`
CMYK	`cmyk(19%, 9%, 0%, 38%)`
CIE LAB	`lab(59.36, -2.63, -9.31)`
CIE LCH	`lch(59.36, 9.68, 254.24)`
CIE XYZ	`xyz(25.435, 27.421, 36.747)`
Decimal	`8491423`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #81919F, 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 #81919F	Ratio	AA	AAA	AA large
Sample text	6.48:1	Pass	Fail	Pass
Sample text	3.24:1	Fail	Fail	Pass

#81919F as text on	Ratio	AA	AAA	AA large
Sample text	3.24:1	Fail	Fail	Pass
Sample text	6.48:1	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 #81919F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #81919f; }
.text { color: #81919f; }
.border { border: 2px solid #81919f; }
.transparent { background-color: rgb(129 145 159 / 50%); }
.gradient { background: linear-gradient(to right, #81919f, #81829f); }

Background

Text color

Border

Similar colors

Questions

What color is #81919F?: #81919F is a grayish azure, closest to the named color Light Slate Gray. It belongs to the gray family of colors.
What is the RGB value of #81919F?: The RGB value is 129, 145, 159: 129 red, 145 green and 159 blue on a 0 to 255 scale.
What is the complementary color of #81919F?: The complementary color is #9F8F81, found by rotating the hue 180° on the color wheel.
Is black or white text better on #81919F?: Black text. Black text has a contrast ratio of 6.48:1 and white text 3.24:1. WCAG asks for at least 4.5:1 for normal text.