What color is #3A3F3B?

#3A3F3B is a dark gray, closest to the named color Onyx. It belongs to the gray family of colors.

What is the RGB value of #3A3F3B?

The RGB value is 58, 63, 59: 58 red, 63 green and 59 blue on a 0 to 255 scale.

What is the complementary color of #3A3F3B?

The complementary color is #3F3A3E, found by rotating the hue 180° on the color wheel.

Is black or white text better on #3A3F3B?

White text. Black text has a contrast ratio of 1.95:1 and white text 10.75:1. WCAG asks for at least 4.5:1 for normal text.

#3A3F3B color

#3A3F3B rgb(58, 63, 59)

Shades of gray

The hex color #3A3F3B is a dark gray.

In the RGB color model it is made of 22.7% red, 24.7% green and 23.1% blue (58, 63, 59).

Its hue angle is 132°, with 4% saturation and 24% lightness. For print, the CMYK equivalent is 8% cyan, 0% magenta, 6% yellow and 75% black.

The closest named color is Onyx (#353935), a difference of 2 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 10.75:1).

#3A3F3B color codes

HEX	`#3A3F3B`
RGB	`rgb(58, 63, 59)`
RGB percent	`rgb(22.7%, 24.7%, 23.1%)`
HSL	`hsl(132, 4%, 24%)`
HSV / HSB	`hsv(132, 8%, 25%)`
CMYK	`cmyk(8%, 0%, 6%, 75%)`
CIE LAB	`lab(26.07, -3.01, 1.73)`
CIE LCH	`lch(26.07, 3.48, 150.09)`
CIE XYZ	`xyz(4.312, 4.77, 4.83)`
Decimal	`3817275`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #3A3F3B, 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 #3A3F3B	Ratio	AA	AAA	AA large
Sample text	1.95:1	Fail	Fail	Fail
Sample text	10.75:1	Pass	Pass	Pass

#3A3F3B as text on	Ratio	AA	AAA	AA large
Sample text	10.75:1	Pass	Pass	Pass
Sample text	1.95:1	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 #3A3F3B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #3a3f3b; }
.text { color: #3a3f3b; }
.border { border: 2px solid #3a3f3b; }
.transparent { background-color: rgb(58 63 59 / 50%); }
.gradient { background: linear-gradient(to right, #3a3f3b, #3a3f3d); }

Background

Text color

Border

Similar colors

Questions

What color is #3A3F3B?: #3A3F3B is a dark gray, closest to the named color Onyx. It belongs to the gray family of colors.
What is the RGB value of #3A3F3B?: The RGB value is 58, 63, 59: 58 red, 63 green and 59 blue on a 0 to 255 scale.
What is the complementary color of #3A3F3B?: The complementary color is #3F3A3E, found by rotating the hue 180° on the color wheel.
Is black or white text better on #3A3F3B?: White text. Black text has a contrast ratio of 1.95:1 and white text 10.75:1. WCAG asks for at least 4.5:1 for normal text.