#428C8A color

#428C8A rgb(66, 140, 138)
Shades of teal

The hex color #428C8A is a desaturated cyan.

In the RGB color model it is made of 25.9% red, 54.9% green and 54.1% blue (66, 140, 138).

Its hue angle is 178°, with 36% saturation and 40% lightness. For print, the CMYK equivalent is 53% cyan, 0% magenta, 1% yellow and 45% black.

The closest named color is Turkish Jade (#2B888D), a difference of 3.6 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 5.35:1).

#428C8A color codes

HEX#428C8A
RGBrgb(66, 140, 138)
RGB percentrgb(25.9%, 54.9%, 54.1%)
HSLhsl(178, 36%, 40%)
HSV / HSBhsv(178, 53%, 55%)
CMYKcmyk(53%, 0%, 1%, 45%)
CIE LABlab(53.76, -23.4, -5.97)
CIE LCHlch(53.76, 24.15, 194.31)
CIE XYZxyz(16.21, 21.748, 27.383)
Decimal4361354
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #428C8A, 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 #428C8ARatioAAAAAAA large
Sample text5.35:1PassFailPass
Sample text3.93:1FailFailPass
#428C8A as text onRatioAAAAAAA large
Sample text3.93:1FailFailPass
Sample text5.35:1PassFailPass

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 #428C8A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #428c8a; }
.text { color: #428c8a; }
.border { border: 2px solid #428c8a; }
.transparent { background-color: rgb(66 140 138 / 50%); }
.gradient { background: linear-gradient(to right, #428c8a, #42698c); }
Background
Text color
Border

Similar colors

Questions

What color is #428C8A?
#428C8A is a desaturated cyan, closest to the named color Turkish Jade. It belongs to the teal family of colors.
What is the RGB value of #428C8A?
The RGB value is 66, 140, 138: 66 red, 140 green and 138 blue on a 0 to 255 scale.
What is the complementary color of #428C8A?
The complementary color is #8C4244, found by rotating the hue 180° on the color wheel.
Is black or white text better on #428C8A?
Black text. Black text has a contrast ratio of 5.35:1 and white text 3.93:1. WCAG asks for at least 4.5:1 for normal text.