What color is #040510?

#040510 is a black, closest to the named color Narwhal Gray. It belongs to the black family of colors.

What is the RGB value of #040510?

The RGB value is 4, 5, 16: 4 red, 5 green and 16 blue on a 0 to 255 scale.

What is the complementary color of #040510?

The complementary color is #100F04, found by rotating the hue 180° on the color wheel.

Is black or white text better on #040510?

White text. Black text has a contrast ratio of 1.03:1 and white text 20.3:1. WCAG asks for at least 4.5:1 for normal text.

#040510 color

#040510 rgb(4, 5, 16)

Shades of black

The hex color #040510 is a black.

In the RGB color model it is made of 1.6% red, 2% green and 6.3% blue (4, 5, 16).

Its hue angle is 235°, with 60% saturation and 4% lightness. For print, the CMYK equivalent is 75% cyan, 69% magenta, 0% yellow and 94% black.

The closest named color is Narwhal Gray (#080813), a difference of 0.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 20.3:1).

#040510 color codes

HEX	`#040510`
RGB	`rgb(4, 5, 16)`
RGB percent	`rgb(1.6%, 2%, 6.3%)`
HSL	`hsl(235, 60%, 4%)`
HSV / HSB	`hsv(235, 75%, 6%)`
CMYK	`cmyk(75%, 69%, 0%, 94%)`
CIE LAB	`lab(1.55, 1.42, -4.66)`
CIE LCH	`lch(1.55, 4.87, 286.91)`
CIE XYZ	`xyz(0.198, 0.172, 0.513)`
Decimal	`263440`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #040510, 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 #040510	Ratio	AA	AAA	AA large
Sample text	1.03:1	Fail	Fail	Fail
Sample text	20.3:1	Pass	Pass	Pass

#040510 as text on	Ratio	AA	AAA	AA large
Sample text	20.3:1	Pass	Pass	Pass
Sample text	1.03:1	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 #040510 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #040510; }
.text { color: #040510; }
.border { border: 2px solid #040510; }
.transparent { background-color: rgb(4 5 16 / 50%); }
.gradient { background: linear-gradient(to right, #040510, #090410); }

Background

Text color

Border

Similar colors

Questions

What color is #040510?: #040510 is a black, closest to the named color Narwhal Gray. It belongs to the black family of colors.
What is the RGB value of #040510?: The RGB value is 4, 5, 16: 4 red, 5 green and 16 blue on a 0 to 255 scale.
What is the complementary color of #040510?: The complementary color is #100F04, found by rotating the hue 180° on the color wheel.
Is black or white text better on #040510?: White text. Black text has a contrast ratio of 1.03:1 and white text 20.3:1. WCAG asks for at least 4.5:1 for normal text.