What color is #403A3F?

#403A3F is a dark gray, closest to the named color Tuxedo. It belongs to the gray family of colors.

What is the RGB value of #403A3F?

The RGB value is 64, 58, 63: 64 red, 58 green and 63 blue on a 0 to 255 scale.

What is the complementary color of #403A3F?

The complementary color is #3A403B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #403A3F?

White text. Black text has a contrast ratio of 1.89:1 and white text 11.08:1. WCAG asks for at least 4.5:1 for normal text.

#403A3F color

#403A3F rgb(64, 58, 63)

Shades of gray

The hex color #403A3F is a dark gray.

In the RGB color model it is made of 25.1% red, 22.7% green and 24.7% blue (64, 58, 63).

Its hue angle is 310°, with 5% saturation and 24% lightness. For print, the CMYK equivalent is 0% cyan, 9% magenta, 2% yellow and 75% black.

The closest named color is Tuxedo (#3F3C43), a difference of 1.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 11.08:1).

#403A3F color codes

HEX	`#403A3F`
RGB	`rgb(64, 58, 63)`
RGB percent	`rgb(25.1%, 22.7%, 24.7%)`
HSL	`hsl(310, 5%, 24%)`
HSV / HSB	`hsv(310, 9%, 25%)`
CMYK	`cmyk(0%, 9%, 2%, 75%)`
CIE LAB	`lab(25.18, 3.69, -2.14)`
CIE LCH	`lch(25.18, 4.27, 329.89)`
CIE XYZ	`xyz(4.524, 4.475, 5.327)`
Decimal	`4209215`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #403A3F, 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 #403A3F	Ratio	AA	AAA	AA large
Sample text	1.89:1	Fail	Fail	Fail
Sample text	11.08:1	Pass	Pass	Pass

#403A3F as text on	Ratio	AA	AAA	AA large
Sample text	11.08:1	Pass	Pass	Pass
Sample text	1.89:1	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 #403A3F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #403a3f; }
.text { color: #403a3f; }
.border { border: 2px solid #403a3f; }
.transparent { background-color: rgb(64 58 63 / 50%); }
.gradient { background: linear-gradient(to right, #403a3f, #403a3c); }

Background

Text color

Border

Similar colors

Closest common color name: Graphite.

Questions

What color is #403A3F?: #403A3F is a dark gray, closest to the named color Tuxedo. It belongs to the gray family of colors.
What is the RGB value of #403A3F?: The RGB value is 64, 58, 63: 64 red, 58 green and 63 blue on a 0 to 255 scale.
What is the complementary color of #403A3F?: The complementary color is #3A403B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #403A3F?: White text. Black text has a contrast ratio of 1.89:1 and white text 11.08:1. WCAG asks for at least 4.5:1 for normal text.