#28383D color
The hex color #28383D is a very dark, grayish cyan.
In the RGB color model it is made of 15.7% red, 22% green and 23.9% blue (40, 56, 61).
Its hue angle is 194°, with 21% saturation and 20% lightness. For print, the CMYK equivalent is 34% cyan, 8% magenta, 0% yellow and 76% black.
The closest named color is Gunmetal (#2A3439), a difference of 2.8 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.19:1).
#28383D color codes
| HEX | #28383D | |
|---|---|---|
| RGB | rgb(40, 56, 61) | |
| RGB percent | rgb(15.7%, 22%, 23.9%) | |
| HSL | hsl(194, 21%, 20%) | |
| HSV / HSB | hsv(194, 34%, 24%) | |
| CMYK | cmyk(34%, 8%, 0%, 76%) | |
| CIE LAB | lab(22.36, -5.06, -5.23) | |
| CIE LCH | lch(22.36, 7.27, 225.95) | |
| CIE XYZ | xyz(3.131, 3.616, 4.947) | |
| Decimal | 2635837 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #28383D, 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 #28383D | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.72:1 | Fail | Fail | Fail |
| Sample text | 12.19:1 | Pass | Pass | Pass |
| #28383D as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.19:1 | Pass | Pass | Pass |
| Sample text | 1.72:1 | Fail | Fail | Fail |
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 #28383D looks to people with the most common types of color vision deficiency.
#35373dProtanopia
no red cones#31343dDeuteranopia
no green cones#213a3aTritanopia
no blue cones#353535Achromatopsia
no color vision
CSS examples
.background { background-color: #28383d; }
.text { color: #28383d; }
.border { border: 2px solid #28383d; }
.transparent { background-color: rgb(40 56 61 / 50%); }
.gradient { background: linear-gradient(to right, #28383d, #282e3d); }
Similar colors
#2a3439Gunmetal#243640Petrol Slumber#203943Astral Nomad#303a40Tempest in a Teapot#293135Nightmare Fuel#1e3642Into the Night#1c3b42Royal Neptune#293432Aztec
Questions
- What color is #28383D?
- #28383D is a very dark, grayish cyan, closest to the named color Gunmetal. It belongs to the gray family of colors.
- What is the RGB value of #28383D?
- The RGB value is 40, 56, 61: 40 red, 56 green and 61 blue on a 0 to 255 scale.
- What is the complementary color of #28383D?
- The complementary color is #3D2D28, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #28383D?
- White text. Black text has a contrast ratio of 1.72:1 and white text 12.19:1. WCAG asks for at least 4.5:1 for normal text.