#3F3037 color
The hex color #3F3037 is a dark, grayish rose.
In the RGB color model it is made of 24.7% red, 18.8% green and 21.6% blue (63, 48, 55).
Its hue angle is 332°, with 14% saturation and 22% lightness. For print, the CMYK equivalent is 0% cyan, 24% magenta, 13% yellow and 75% black.
The closest named color is Melanzane (#342931), a difference of 3.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.43:1).
#3F3037 color codes
| HEX | #3F3037 | |
|---|---|---|
| RGB | rgb(63, 48, 55) | |
| RGB percent | rgb(24.7%, 18.8%, 21.6%) | |
| HSL | hsl(332, 14%, 22%) | |
| HSV / HSB | hsv(332, 24%, 25%) | |
| CMYK | cmyk(0%, 24%, 13%, 75%) | |
| CIE LAB | lab(21.75, 8.2, -1.83) | |
| CIE LCH | lch(21.75, 8.4, 347.39) | |
| CIE XYZ | xyz(3.796, 3.447, 4.079) | |
| Decimal | 4141111 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3F3037, 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 #3F3037 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.69:1 | Fail | Fail | Fail |
| Sample text | 12.43:1 | Pass | Pass | Pass |
| #3F3037 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.43:1 | Pass | Pass | Pass |
| Sample text | 1.69:1 | 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 #3F3037 looks to people with the most common types of color vision deficiency.
#313337Protanopia
no red cones#353537Deuteranopia
no green cones#413032Tritanopia
no blue cones#343434Achromatopsia
no color vision
CSS examples
.background { background-color: #3f3037; }
.text { color: #3f3037; }
.border { border: 2px solid #3f3037; }
.transparent { background-color: rgb(63 48 55 / 50%); }
.gradient { background: linear-gradient(to right, #3f3037, #3f3130); }
Similar colors
#342931Melanzane#352b30Mystical Shadow#34282cSmoky Charcoal#443240Voodoo#3b2b2cHavana#41373aVoid Wellness Coach#4b373aVibrant Vine#483c41Pitch Black
Closest common color name: Espresso.
Questions
- What color is #3F3037?
- #3F3037 is a dark, grayish rose, closest to the named color Melanzane. It belongs to the gray family of colors.
- What is the RGB value of #3F3037?
- The RGB value is 63, 48, 55: 63 red, 48 green and 55 blue on a 0 to 255 scale.
- What is the complementary color of #3F3037?
- The complementary color is #303F38, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3F3037?
- White text. Black text has a contrast ratio of 1.69:1 and white text 12.43:1. WCAG asks for at least 4.5:1 for normal text.