#2F333A color

#2F333A rgb(47, 51, 58)
Shades of gray

The hex color #2F333A is a dark, grayish azure.

In the RGB color model it is made of 18.4% red, 20% green and 22.7% blue (47, 51, 58).

Its hue angle is 218°, with 10% saturation and 21% lightness. For print, the CMYK equivalent is 19% cyan, 12% magenta, 0% yellow and 77% black.

The closest named color is Artist’s Charcoal (#37393E), a difference of 2.5 ΔE, a small difference.

White text is the more readable choice on this background (contrast 12.69:1).

#2F333A color codes

HEX#2F333A
RGBrgb(47, 51, 58)
RGB percentrgb(18.4%, 20%, 22.7%)
HSLhsl(218, 10%, 21%)
HSV / HSBhsv(218, 19%, 23%)
CMYKcmyk(19%, 12%, 0%, 77%)
CIE LABlab(21.12, 0.08, -4.99)
CIE LCHlch(21.12, 4.99, 270.9)
CIE XYZxyz(3.12, 3.277, 4.47)
Decimal3093306
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #2F333A, 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 #2F333ARatioAAAAAAA large
Sample text1.66:1FailFailFail
Sample text12.69:1PassPassPass
#2F333A as text onRatioAAAAAAA large
Sample text12.69:1PassPassPass
Sample text1.66:1FailFailFail

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 #2F333A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2f333a; }
.text { color: #2f333a; }
.border { border: 2px solid #2f333a; }
.transparent { background-color: rgb(47 51 58 / 50%); }
.gradient { background: linear-gradient(to right, #2f333a, #312f3a); }
Background
Text color
Border

Similar colors

Closest common color name: Gunmetal.

Questions

What color is #2F333A?
#2F333A is a dark, grayish azure, closest to the named color Artist’s Charcoal. It belongs to the gray family of colors.
What is the RGB value of #2F333A?
The RGB value is 47, 51, 58: 47 red, 51 green and 58 blue on a 0 to 255 scale.
What is the complementary color of #2F333A?
The complementary color is #3A362F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2F333A?
White text. Black text has a contrast ratio of 1.66:1 and white text 12.69:1. WCAG asks for at least 4.5:1 for normal text.