What color is #2F3737?

#2F3737 is a dark gray, closest to the named color Phantom Ship. It belongs to the gray family of colors.

What is the RGB value of #2F3737?

The RGB value is 47, 55, 55: 47 red, 55 green and 55 blue on a 0 to 255 scale.

What is the complementary color of #2F3737?

The complementary color is #372F2F, found by rotating the hue 180° on the color wheel.

Is black or white text better on #2F3737?

White text. Black text has a contrast ratio of 1.72:1 and white text 12.19:1. WCAG asks for at least 4.5:1 for normal text.

#2F3737 color

#2F3737 rgb(47, 55, 55)

Shades of gray

The hex color #2F3737 is a dark gray.

In the RGB color model it is made of 18.4% red, 21.6% green and 21.6% blue (47, 55, 55).

Its hue angle is 180°, with 8% saturation and 20% lightness. For print, the CMYK equivalent is 15% cyan, 0% magenta, 0% yellow and 78% black.

The closest named color is Phantom Ship (#2F3434), a difference of 1.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 12.19:1).

#2F3737 color codes

HEX	`#2F3737`
RGB	`rgb(47, 55, 55)`
RGB percent	`rgb(18.4%, 21.6%, 21.6%)`
HSL	`hsl(180, 8%, 20%)`
HSV / HSB	`hsv(180, 15%, 22%)`
CMYK	`cmyk(15%, 0%, 0%, 78%)`
CIE LAB	`lab(22.35, -3.37, -1.14)`
CIE LCH	`lch(22.35, 3.56, 198.74)`
CIE XYZ	`xyz(3.228, 3.612, 4.141)`
Decimal	`3094327`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #2F3737, 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 #2F3737	Ratio	AA	AAA	AA large
Sample text	1.72:1	Fail	Fail	Fail
Sample text	12.19:1	Pass	Pass	Pass

#2F3737 as text on	Ratio	AA	AAA	AA large
Sample text	12.19:1	Pass	Pass	Pass
Sample text	1.72:1	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 #2F3737 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2f3737; }
.text { color: #2f3737; }
.border { border: 2px solid #2f3737; }
.transparent { background-color: rgb(47 55 55 / 50%); }
.gradient { background: linear-gradient(to right, #2f3737, #2f3337); }

Background

Text color

Border

Similar colors

Questions

What color is #2F3737?: #2F3737 is a dark gray, closest to the named color Phantom Ship. It belongs to the gray family of colors.
What is the RGB value of #2F3737?: The RGB value is 47, 55, 55: 47 red, 55 green and 55 blue on a 0 to 255 scale.
What is the complementary color of #2F3737?: The complementary color is #372F2F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2F3737?: White text. Black text has a contrast ratio of 1.72:1 and white text 12.19:1. WCAG asks for at least 4.5:1 for normal text.