#28403E color
The hex color #28403E is a dark, grayish cyan.
In the RGB color model it is made of 15.7% red, 25.1% green and 24.3% blue (40, 64, 62).
Its hue angle is 175°, with 23% saturation and 20% lightness. For print, the CMYK equivalent is 38% cyan, 0% magenta, 3% yellow and 75% black.
The closest named color is Emerald Forest (#224347), a difference of 3.6 ΔE, a small difference.
White text is the more readable choice on this background (contrast 11.09:1).
#28403E color codes
| HEX | #28403E | |
|---|---|---|
| RGB | rgb(40, 64, 62) | |
| RGB percent | rgb(15.7%, 25.1%, 24.3%) | |
| HSL | hsl(175, 23%, 20%) | |
| HSV / HSB | hsv(175, 38%, 25%) | |
| CMYK | cmyk(38%, 0%, 3%, 75%) | |
| CIE LAB | lab(25.15, -9.82, -1.75) | |
| CIE LCH | lch(25.15, 9.98, 190.08) | |
| CIE XYZ | xyz(3.578, 4.465, 5.23) | |
| Decimal | 2637886 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #28403E, 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 #28403E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.89:1 | Fail | Fail | Fail |
| Sample text | 11.09:1 | Pass | Pass | Pass |
| #28403E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.09:1 | Pass | Pass | Pass |
| Sample text | 1.89:1 | 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 #28403E looks to people with the most common types of color vision deficiency.
#3d3e3eProtanopia
no red cones#393a3eDeuteranopia
no green cones#20413fTritanopia
no blue cones#3c3c3cAchromatopsia
no color vision
CSS examples
.background { background-color: #28403e; }
.text { color: #28403e; }
.border { border: 2px solid #28403e; }
.transparent { background-color: rgb(40 64 62 / 50%); }
.gradient { background: linear-gradient(to right, #28403e, #283640); }
Similar colors
#224347Emerald Forest#27454aMysterious Waters#2d454aLittle Mermaid#1c3d44Sunken Harbour#2f4f4fDark Slate Gray#12403cBotanical Night#1c3b42Royal Neptune#133337Elite Teal
Questions
- What color is #28403E?
- #28403E is a dark, grayish cyan, closest to the named color Emerald Forest. It belongs to the gray family of colors.
- What is the RGB value of #28403E?
- The RGB value is 40, 64, 62: 40 red, 64 green and 62 blue on a 0 to 255 scale.
- What is the complementary color of #28403E?
- The complementary color is #40282A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #28403E?
- White text. Black text has a contrast ratio of 1.89:1 and white text 11.09:1. WCAG asks for at least 4.5:1 for normal text.