#3F5658 color
The hex color #3F5658 is a dark, grayish cyan.
In the RGB color model it is made of 24.7% red, 33.7% green and 34.5% blue (63, 86, 88).
Its hue angle is 185°, with 17% saturation and 30% lightness. For print, the CMYK equivalent is 28% cyan, 2% magenta, 0% yellow and 65% black.
The closest named color is Woodland Night (#475C5D), a difference of 2.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 7.83:1).
#3F5658 color codes
| HEX | #3F5658 | |
|---|---|---|
| RGB | rgb(63, 86, 88) | |
| RGB percent | rgb(24.7%, 33.7%, 34.5%) | |
| HSL | hsl(185, 17%, 30%) | |
| HSV / HSB | hsv(185, 28%, 35%) | |
| CMYK | cmyk(28%, 2%, 0%, 65%) | |
| CIE LAB | lab(34.84, -8.16, -4.01) | |
| CIE LCH | lch(34.84, 9.09, 206.14) | |
| CIE XYZ | xyz(7.139, 8.417, 10.479) | |
| Decimal | 4150872 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3F5658, 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 #3F5658 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.68:1 | Fail | Fail | Fail |
| Sample text | 7.83:1 | Pass | Pass | Pass |
| #3F5658 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 #3F5658 looks to people with the most common types of color vision deficiency.
#535458Protanopia
no red cones#4e5058Deuteranopia
no green cones#375857Tritanopia
no blue cones#525252Achromatopsia
no color vision
CSS examples
.background { background-color: #3f5658; }
.text { color: #3f5658; }
.border { border: 2px solid #3f5658; }
.transparent { background-color: rgb(63 86 88 / 50%); }
.gradient { background: linear-gradient(to right, #3f5658, #3f4a58); }
Similar colors
#475c5dWoodland Night#455454All Nighter#3c4f4eNight Watch#4a5d5fStill Waters Run Deep#3b5760Great Void#405e5cRosemary#2f4f4fDark Slate Gray#345c61Arctic Nights
Questions
- What color is #3F5658?
- #3F5658 is a dark, grayish cyan, closest to the named color Woodland Night. It belongs to the gray family of colors.
- What is the RGB value of #3F5658?
- The RGB value is 63, 86, 88: 63 red, 86 green and 88 blue on a 0 to 255 scale.
- What is the complementary color of #3F5658?
- The complementary color is #58413F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3F5658?
- 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.