#3F4348 color

#3F4348 rgb(63, 67, 72)
Shades of gray

The hex color #3F4348 is a dark gray.

In the RGB color model it is made of 24.7% red, 26.3% green and 28.2% blue (63, 67, 72).

Its hue angle is 213°, with 7% saturation and 26% lightness. For print, the CMYK equivalent is 12% cyan, 7% magenta, 0% yellow and 72% black.

The closest named color is Stargazing (#414549), a difference of 0.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 9.96:1).

#3F4348 color codes

HEX#3F4348
RGBrgb(63, 67, 72)
RGB percentrgb(24.7%, 26.3%, 28.2%)
HSLhsl(213, 7%, 26%)
HSV / HSBhsv(213, 12%, 28%)
CMYKcmyk(12%, 7%, 0%, 72%)
CIE LABlab(28.22, -0.46, -3.59)
CIE LCHlch(28.22, 3.62, 262.69)
CIE XYZxyz(5.226, 5.539, 6.923)
Decimal4145992
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #3F4348, 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 #3F4348RatioAAAAAAA large
Sample text2.11:1FailFailFail
Sample text9.96:1PassPassPass
#3F4348 as text onRatioAAAAAAA large
Sample text9.96:1PassPassPass
Sample text2.11:1FailFailFail

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 #3F4348 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #3f4348; }
.text { color: #3f4348; }
.border { border: 2px solid #3f4348; }
.transparent { background-color: rgb(63 67 72 / 50%); }
.gradient { background: linear-gradient(to right, #3f4348, #3f3f48); }
Background
Text color
Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #3F4348?
#3F4348 is a dark gray, closest to the named color Stargazing. It belongs to the gray family of colors.
What is the RGB value of #3F4348?
The RGB value is 63, 67, 72: 63 red, 67 green and 72 blue on a 0 to 255 scale.
What is the complementary color of #3F4348?
The complementary color is #48443F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #3F4348?
White text. Black text has a contrast ratio of 2.11:1 and white text 9.96:1. WCAG asks for at least 4.5:1 for normal text.