#3F4B49 color
The hex color #3F4B49 is a dark, grayish spring green.
In the RGB color model it is made of 24.7% red, 29.4% green and 28.6% blue (63, 75, 73).
Its hue angle is 170°, with 9% saturation and 27% lightness. For print, the CMYK equivalent is 16% cyan, 0% magenta, 3% yellow and 71% black.
The closest named color is Urban Chic (#424C4A), a difference of 1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 9.08:1).
#3F4B49 color codes
| HEX | #3F4B49 | |
|---|---|---|
| RGB | rgb(63, 75, 73) | |
| RGB percent | rgb(24.7%, 29.4%, 28.6%) | |
| HSL | hsl(170, 9%, 27%) | |
| HSV / HSB | hsv(170, 16%, 29%) | |
| CMYK | cmyk(16%, 0%, 3%, 71%) | |
| CIE LAB | lab(30.81, -5.26, -0.42) | |
| CIE LCH | lch(30.81, 5.28, 184.58) | |
| CIE XYZ | xyz(5.768, 6.57, 7.266) | |
| Decimal | 4148041 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3F4B49, 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 #3F4B49 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.31:1 | Fail | Fail | Fail |
| Sample text | 9.08:1 | Pass | Pass | Pass |
| #3F4B49 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.08:1 | Pass | Pass | Pass |
| Sample text | 2.31:1 | 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 #3F4B49 looks to people with the most common types of color vision deficiency.
#4a4a49Protanopia
no red cones#474849Deuteranopia
no green cones#3c4c4aTritanopia
no blue cones#484848Achromatopsia
no color vision
CSS examples
.background { background-color: #3f4b49; }
.text { color: #3f4b49; }
.border { border: 2px solid #3f4b49; }
.transparent { background-color: rgb(63 75 73 / 50%); }
.gradient { background: linear-gradient(to right, #3f4b49, #3f474b); }
Similar colors
#424c4aUrban Chic#444b4aMoonless Sky#3c4f4eNight Watch#414a4cDark Space#455454All Nighter#495252Dark as Night#3c463eDeep Forest#444b43Ancient Pine
Closest common color name: Dark Slate Gray.
Questions
- What color is #3F4B49?
- #3F4B49 is a dark, grayish spring green, closest to the named color Urban Chic. It belongs to the gray family of colors.
- What is the RGB value of #3F4B49?
- The RGB value is 63, 75, 73: 63 red, 75 green and 73 blue on a 0 to 255 scale.
- What is the complementary color of #3F4B49?
- The complementary color is #4B3F41, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3F4B49?
- White text. Black text has a contrast ratio of 2.31:1 and white text 9.08:1. WCAG asks for at least 4.5:1 for normal text.