#3A5757 color
The hex color #3A5757 is a dark, grayish cyan.
In the RGB color model it is made of 22.7% red, 34.1% green and 34.1% blue (58, 87, 87).
Its hue angle is 180°, with 20% saturation and 28% lightness. For print, the CMYK equivalent is 33% cyan, 0% magenta, 0% yellow and 66% black.
The closest named color is Rosemary (#405E5C), a difference of 2.6 ΔE, a small difference.
White text is the more readable choice on this background (contrast 7.83:1).
#3A5757 color codes
| HEX | #3A5757 | |
|---|---|---|
| RGB | rgb(58, 87, 87) | |
| RGB percent | rgb(22.7%, 34.1%, 34.1%) | |
| HSL | hsl(180, 20%, 28%) | |
| HSV / HSB | hsv(180, 33%, 34%) | |
| CMYK | cmyk(33%, 0%, 0%, 66%) | |
| CIE LAB | lab(34.81, -10.7, -3.45) | |
| CIE LCH | lch(34.81, 11.24, 197.88) | |
| CIE XYZ | xyz(6.873, 8.404, 10.275) | |
| Decimal | 3823447 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3A5757, 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 #3A5757 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.68:1 | Fail | Fail | Fail |
| Sample text | 7.83:1 | Pass | Pass | Pass |
| #3A5757 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.83:1 | Pass | Pass | Pass |
| Sample text | 2.68:1 | 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 #3A5757 looks to people with the most common types of color vision deficiency.
#535457Protanopia
no red cones#4e5057Deuteranopia
no green cones#2f5957Tritanopia
no blue cones#525252Achromatopsia
no color vision
CSS examples
.background { background-color: #3a5757; }
.text { color: #3a5757; }
.border { border: 2px solid #3a5757; }
.transparent { background-color: rgb(58 87 87 / 50%); }
.gradient { background: linear-gradient(to right, #3a5757, #3a4957); }
Similar colors
#405e5cRosemary#2f4f4fDark Slate Gray#345c61Arctic Nights#475c5dWoodland Night#3c4f4eNight Watch#315955Enchanting Ivy#4a5d5fStill Waters Run Deep#455454All Nighter
Questions
- What color is #3A5757?
- #3A5757 is a dark, grayish cyan, closest to the named color Rosemary. It belongs to the gray family of colors.
- What is the RGB value of #3A5757?
- The RGB value is 58, 87, 87: 58 red, 87 green and 87 blue on a 0 to 255 scale.
- What is the complementary color of #3A5757?
- The complementary color is #573A3A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3A5757?
- White text. Black text has a contrast ratio of 2.68:1 and white text 7.83:1. WCAG asks for at least 4.5:1 for normal text.