What color is #818A8A?

#818A8A is a gray, closest to the named color Monument. It belongs to the gray family of colors.

What is the RGB value of #818A8A?

The RGB value is 129, 138, 138: 129 red, 138 green and 138 blue on a 0 to 255 scale.

What is the complementary color of #818A8A?

The complementary color is #8A8181, found by rotating the hue 180° on the color wheel.

Is black or white text better on #818A8A?

Black text. Black text has a contrast ratio of 5.94:1 and white text 3.54:1. WCAG asks for at least 4.5:1 for normal text.

#818A8A color

#818A8A rgb(129, 138, 138)

Shades of gray

The hex color #818A8A is a gray.

In the RGB color model it is made of 50.6% red, 54.1% green and 54.1% blue (129, 138, 138).

Its hue angle is 180°, with 4% saturation and 52% lightness. For print, the CMYK equivalent is 7% cyan, 0% magenta, 0% yellow and 46% black.

The closest named color is Monument (#84898C), a difference of 2.9 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 5.94:1).

#818A8A color codes

HEX	`#818A8A`
RGB	`rgb(129, 138, 138)`
RGB percent	`rgb(50.6%, 54.1%, 54.1%)`
HSL	`hsl(180, 4%, 52%)`
HSV / HSB	`hsv(180, 7%, 54%)`
CMYK	`cmyk(7%, 0%, 0%, 46%)`
CIE LAB	`lab(56.76, -3.28, -1.13)`
CIE LCH	`lch(56.76, 3.47, 199.06)`
CIE XYZ	`xyz(22.728, 24.679, 27.606)`
Decimal	`8489610`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #818A8A, 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 #818A8A	Ratio	AA	AAA	AA large
Sample text	5.94:1	Pass	Fail	Pass
Sample text	3.54:1	Fail	Fail	Pass

#818A8A as text on	Ratio	AA	AAA	AA large
Sample text	3.54:1	Fail	Fail	Pass
Sample text	5.94:1	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 #818A8A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #818a8a; }
.text { color: #818a8a; }
.border { border: 2px solid #818a8a; }
.transparent { background-color: rgb(129 138 138 / 50%); }
.gradient { background: linear-gradient(to right, #818a8a, #81858a); }

Background

Text color

Border

Similar colors

Questions

What color is #818A8A?: #818A8A is a gray, closest to the named color Monument. It belongs to the gray family of colors.
What is the RGB value of #818A8A?: The RGB value is 129, 138, 138: 129 red, 138 green and 138 blue on a 0 to 255 scale.
What is the complementary color of #818A8A?: The complementary color is #8A8181, found by rotating the hue 180° on the color wheel.
Is black or white text better on #818A8A?: Black text. Black text has a contrast ratio of 5.94:1 and white text 3.54:1. WCAG asks for at least 4.5:1 for normal text.