What color is #818C90?

#818C90 is a gray, closest to the named color Monument. It belongs to the gray family of colors.

What is the RGB value of #818C90?

The RGB value is 129, 140, 144: 129 red, 140 green and 144 blue on a 0 to 255 scale.

What is the complementary color of #818C90?

The complementary color is #908581, found by rotating the hue 180° on the color wheel.

Is black or white text better on #818C90?

Black text. Black text has a contrast ratio of 6.09:1 and white text 3.45:1. WCAG asks for at least 4.5:1 for normal text.

#818C90 color

#818C90 rgb(129, 140, 144)

Shades of gray

The hex color #818C90 is a gray.

In the RGB color model it is made of 50.6% red, 54.9% green and 56.5% blue (129, 140, 144).

Its hue angle is 196°, with 6% saturation and 54% lightness. For print, the CMYK equivalent is 10% cyan, 3% magenta, 0% yellow and 44% black.

The closest named color is Monument (#84898C), a difference of 2.7 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 6.09:1).

#818C90 color codes

HEX	`#818C90`
RGB	`rgb(129, 140, 144)`
RGB percent	`rgb(50.6%, 54.9%, 56.5%)`
HSL	`hsl(196, 6%, 54%)`
HSV / HSB	`hsv(196, 10%, 56%)`
CMYK	`cmyk(10%, 3%, 0%, 44%)`
CIE LAB	`lab(57.5, -3.14, -3.5)`
CIE LCH	`lch(57.5, 4.7, 228.06)`
CIE XYZ	`xyz(23.464, 25.437, 30.054)`
Decimal	`8490128`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #818C90, 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 #818C90	Ratio	AA	AAA	AA large
Sample text	6.09:1	Pass	Fail	Pass
Sample text	3.45:1	Fail	Fail	Pass

#818C90 as text on	Ratio	AA	AAA	AA large
Sample text	3.45:1	Fail	Fail	Pass
Sample text	6.09:1	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 #818C90 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #818c90; }
.text { color: #818c90; }
.border { border: 2px solid #818c90; }
.transparent { background-color: rgb(129 140 144 / 50%); }
.gradient { background: linear-gradient(to right, #818c90, #818590); }

Background

Text color

Border

Similar colors

Questions

What color is #818C90?: #818C90 is a gray, closest to the named color Monument. It belongs to the gray family of colors.
What is the RGB value of #818C90?: The RGB value is 129, 140, 144: 129 red, 140 green and 144 blue on a 0 to 255 scale.
What is the complementary color of #818C90?: The complementary color is #908581, found by rotating the hue 180° on the color wheel.
Is black or white text better on #818C90?: Black text. Black text has a contrast ratio of 6.09:1 and white text 3.45:1. WCAG asks for at least 4.5:1 for normal text.