What color is #101223?

#101223 is a very dark, desaturated blue, closest to the named color Corbeau. It belongs to the black family of colors.

What is the RGB value of #101223?

The RGB value is 16, 18, 35: 16 red, 18 green and 35 blue on a 0 to 255 scale.

What is the complementary color of #101223?

The complementary color is #232110, found by rotating the hue 180° on the color wheel.

Is black or white text better on #101223?

White text. Black text has a contrast ratio of 1.13:1 and white text 18.54:1. WCAG asks for at least 4.5:1 for normal text.

#101223 color

#101223 rgb(16, 18, 35)

Shades of black

The hex color #101223 is a very dark, desaturated blue.

In the RGB color model it is made of 6.3% red, 7.1% green and 13.7% blue (16, 18, 35).

Its hue angle is 234°, with 37% saturation and 10% lightness. For print, the CMYK equivalent is 54% cyan, 49% magenta, 0% yellow and 86% black.

The closest named color is Corbeau (#111122), a difference of 0.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 18.54:1).

#101223 color codes

HEX	`#101223`
RGB	`rgb(16, 18, 35)`
RGB percent	`rgb(6.3%, 7.1%, 13.7%)`
HSL	`hsl(234, 37%, 10%)`
HSV / HSB	`hsv(234, 54%, 14%)`
CMYK	`cmyk(54%, 49%, 0%, 86%)`
CIE LAB	`lab(6, 4.18, -11.86)`
CIE LCH	`lch(6, 12.57, 289.43)`
CIE XYZ	`xyz(0.733, 0.664, 1.679)`
Decimal	`1053219`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #101223, 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 #101223	Ratio	AA	AAA	AA large
Sample text	1.13:1	Fail	Fail	Fail
Sample text	18.54:1	Pass	Pass	Pass

#101223 as text on	Ratio	AA	AAA	AA large
Sample text	18.54:1	Pass	Pass	Pass
Sample text	1.13:1	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 #101223 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #101223; }
.text { color: #101223; }
.border { border: 2px solid #101223; }
.transparent { background-color: rgb(16 18 35 / 50%); }
.gradient { background: linear-gradient(to right, #101223, #181023); }

Background

Text color

Border

Similar colors

Closest common color name: Rich Black.

Questions

What color is #101223?: #101223 is a very dark, desaturated blue, closest to the named color Corbeau. It belongs to the black family of colors.
What is the RGB value of #101223?: The RGB value is 16, 18, 35: 16 red, 18 green and 35 blue on a 0 to 255 scale.
What is the complementary color of #101223?: The complementary color is #232110, found by rotating the hue 180° on the color wheel.
Is black or white text better on #101223?: White text. Black text has a contrast ratio of 1.13:1 and white text 18.54:1. WCAG asks for at least 4.5:1 for normal text.