#428C8A color
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 | |
|---|---|---|
| RGB | rgb(66, 140, 138) | |
| RGB percent | rgb(25.9%, 54.9%, 54.1%) | |
| HSL | hsl(178, 36%, 40%) | |
| HSV / HSB | hsv(178, 53%, 55%) | |
| CMYK | cmyk(53%, 0%, 1%, 45%) | |
| CIE LAB | lab(53.76, -23.4, -5.97) | |
| CIE LCH | lch(53.76, 24.15, 194.31) | |
| CIE XYZ | xyz(16.21, 21.748, 27.383) | |
| Decimal | 4361354 | |
| Short hex | None (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 #428C8A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.35:1 | Pass | Fail | Pass |
| Sample text | 3.93:1 | Fail | Fail | Pass |
| #428C8A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.93:1 | Fail | Fail | Pass |
| Sample text | 5.35:1 | 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 #428C8A looks to people with the most common types of color vision deficiency.
#84868aProtanopia
no red cones#787d8bDeuteranopia
no green cones#09908bTritanopia
no blue cones#808080Achromatopsia
no color vision
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); }
Similar colors
#2b888dTurkish Jade#008b8bDark Cyan#449084Highlands#259797Java#3c9992Sea#57958bMartian Cerulean#4b9b93Lagoon#488084Paradiso
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.