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Stack Color

Stack is a gray color with hex code #8A8F8A. This page covers its meaning, all color values, harmonies, colors that go with stack, shades, tints, similar colors, CSS examples, FAQs, and WCAG contrast ratios.

Stack Color Values

HEX
#8A8F8A
RGB
138, 143, 138
HSL
120, 2%, 55%
HSV
120, 3%, 56%
CIE LAB
58.9, -2.8, 2
OKLCH
0.644, 0.009, 145.5
ISCC-NBS
Gray
Hue Family
Gray

What Does Stack Mean?

Stack belongs to the gray family of colors. Gray settles arguments between colors. Practical, quiet, and hard to date-stamp, it lets brighter hues carry the personality while providing structure. Warm grays cozy a room up; cool grays keep it businesslike. Stack sits at a mid-lightness, which keeps it readable on both white and black without much fuss.

In the ISCC-NBS color naming system, Stack is classified as a gray (nearest centroid: greenish gray, #7D8984).

Color Harmonies

Complementary

#8A8F8AStack
#8F8A8FComplement

Analogous

#8C8F8AAnalogous 1
#8A8F8AStack
#8A8F8CAnalogous 2

Triadic

#8A8F8AStack
#8A8A8FTriad 1
#8F8A8ATriad 2

Colors That Go With Stack

#8A8F8AStack
#8F8A8FComplement

Stack and #8F8A8F are complements, parked opposite each other on the wheel. Together they hit maximum contrast, so a rough 70/30 split keeps the pairing from shouting.

#8C8F8AAnalogous 1
#8A8F8AStack
#8A8F8CAnalogous 2

Analogous neighbors — #8C8F8A and #8A8F8C, which sit beside stack on the wheel. Pairings like this feel calm and settled, which suits backgrounds and gradients.

#8A8F8AStack
#8A8A8FTriad 1
#8F8A8ATriad 2

For an energetic three-color palette, pair stack with triadic partners #8A8A8F and #8F8A8A. All three sit evenly spaced around the wheel, so the scheme stays lively without clashing.

Build and test these combinations in our Color Wheel Tool or check text readability with the Contrast Checker.

Tints and Shades

Tints (lighter)

#9FA39F
#B1B4B1
#C6C8C6
#D8DAD8
#EDEEED

Shades (darker)

#737873
#5C605C
#464946
#2D2F2D
#161716

Similar Colors

CSS Examples

.text { color: #8A8F8A; }
.background { background-color: #8A8F8A; }
.border { border: 2px solid #8A8F8A; }
.shadow { box-shadow: 0 4px 6px #8A8F8A40; }

WCAG Contrast

3.29:1
vs White AA ✗
6.38:1
vs Black AA ✓

Frequently Asked Questions

What is the hex code for stack?

Stack has the hex code #8A8F8A. In RGB notation it is rgb(138, 143, 138), in HSL it is hsl(120, 2%, 55%), and its OKLCH value is 0.644, 0.009, 145.5.

What does the color stack mean?

Gray-family colors like stack carry distinct psychological associations. Stack belongs to the gray family of colors. Gray settles arguments between colors. Practical, quiet, and hard to date-stamp, it lets brighter hues carry the personality while providing structure. Warm grays cozy a room up; cool grays keep it businesslike. Stack sits at a mid-lightness, which keeps it readable on both white and black without much fuss.

What colors go with stack?

Stack has three easy routes: its complement #8F8A8F for punch, its neighbors #8C8F8A and #8A8F8C for something calmer, or triadic partners #8A8A8F and #8F8A8A when you want energy.

Is stack a standard web color?

No — Stack is not a CSS keyword. Use its hex value #8A8F8A or any RGB/HSL equivalent in your stylesheets.

How do I make stack lighter or darker?

To lighten stack, add white to create tints; to darken it, add black to create shades. The tints and shades table above shows five computed steps of each, from #EDEEED (lightest tint) to #161716 (darkest shade).

About Stack

Stack is classified as a Gray in the ISCC-NBS color naming system, within the Gray hue family. It has The color is recognized by Resene.

Use our Color Converter to convert #8A8F8A to any other color format, or explore the Color Wheel to find harmonious color combinations.