What color is #151F2C?

#151F2C is a very dark, desaturated azure, closest to the named color Dark. It belongs to the black family of colors.

What is the RGB value of #151F2C?

The RGB value is 21, 31, 44: 21 red, 31 green and 44 blue on a 0 to 255 scale.

What is the complementary color of #151F2C?

The complementary color is #2C2215, found by rotating the hue 180° on the color wheel.

Is black or white text better on #151F2C?

White text. Black text has a contrast ratio of 1.26:1 and white text 16.61:1. WCAG asks for at least 4.5:1 for normal text.

#151F2C color

#151F2C rgb(21, 31, 44)

Shades of black

The hex color #151F2C is a very dark, desaturated azure.

In the RGB color model it is made of 8.2% red, 12.2% green and 17.3% blue (21, 31, 44).

Its hue angle is 214°, with 35% saturation and 13% lightness. For print, the CMYK equivalent is 52% cyan, 30% magenta, 0% yellow and 83% black.

The closest named color is Dark (#1B2431), a difference of 1.6 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 16.61:1).

#151F2C color codes

HEX	`#151F2C`
RGB	`rgb(21, 31, 44)`
RGB percent	`rgb(8.2%, 12.2%, 17.3%)`
HSL	`hsl(214, 35%, 13%)`
HSV / HSB	`hsv(214, 52%, 17%)`
CMYK	`cmyk(52%, 30%, 0%, 83%)`
CIE LAB	`lab(11.42, -0.06, -10.1)`
CIE LCH	`lch(11.42, 10.1, 269.64)`
CIE XYZ	`xyz(1.254, 1.321, 2.571)`
Decimal	`1384236`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #151F2C, 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 #151F2C	Ratio	AA	AAA	AA large
Sample text	1.26:1	Fail	Fail	Fail
Sample text	16.61:1	Pass	Pass	Pass

#151F2C as text on	Ratio	AA	AAA	AA large
Sample text	16.61:1	Pass	Pass	Pass
Sample text	1.26:1	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 #151F2C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #151f2c; }
.text { color: #151f2c; }
.border { border: 2px solid #151f2c; }
.transparent { background-color: rgb(21 31 44 / 50%); }
.gradient { background: linear-gradient(to right, #151f2c, #16152c); }

Background

Text color

Border

Similar colors

Closest common color name: Rich Black.

Questions

What color is #151F2C?: #151F2C is a very dark, desaturated azure, closest to the named color Dark. It belongs to the black family of colors.
What is the RGB value of #151F2C?: The RGB value is 21, 31, 44: 21 red, 31 green and 44 blue on a 0 to 255 scale.
What is the complementary color of #151F2C?: The complementary color is #2C2215, found by rotating the hue 180° on the color wheel.
Is black or white text better on #151F2C?: White text. Black text has a contrast ratio of 1.26:1 and white text 16.61:1. WCAG asks for at least 4.5:1 for normal text.