What color is #121D28?

#121D28 is a very dark, desaturated azure, closest to the named color The Count’s Black. It belongs to the black family of colors.

What is the RGB value of #121D28?

The RGB value is 18, 29, 40: 18 red, 29 green and 40 blue on a 0 to 255 scale.

What is the complementary color of #121D28?

The complementary color is #281D12, found by rotating the hue 180° on the color wheel.

Is black or white text better on #121D28?

White text. Black text has a contrast ratio of 1.23:1 and white text 17.04:1. WCAG asks for at least 4.5:1 for normal text.

#121D28 color

#121D28 rgb(18, 29, 40)

Shades of black

The hex color #121D28 is a very dark, desaturated azure.

In the RGB color model it is made of 7.1% red, 11.4% green and 15.7% blue (18, 29, 40).

Its hue angle is 210°, with 38% saturation and 11% lightness. For print, the CMYK equivalent is 55% cyan, 27% magenta, 0% yellow and 84% black.

The closest named color is The Count’s Black (#102030), a difference of 2.6 ΔE, a small difference.

White text is the more readable choice on this background (contrast 17.04:1).

#121D28 color codes

HEX	`#121D28`
RGB	`rgb(18, 29, 40)`
RGB percent	`rgb(7.1%, 11.4%, 15.7%)`
HSL	`hsl(210, 38%, 11%)`
HSV / HSB	`hsv(210, 55%, 16%)`
CMYK	`cmyk(55%, 27%, 0%, 84%)`
CIE LAB	`lab(10.26, -1.08, -8.98)`
CIE LCH	`lch(10.26, 9.05, 263.14)`
CIE XYZ	`xyz(1.072, 1.16, 2.175)`
Decimal	`1187112`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #121D28, 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 #121D28	Ratio	AA	AAA	AA large
Sample text	1.23:1	Fail	Fail	Fail
Sample text	17.04:1	Pass	Pass	Pass

#121D28 as text on	Ratio	AA	AAA	AA large
Sample text	17.04:1	Pass	Pass	Pass
Sample text	1.23:1	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 #121D28 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #121d28; }
.text { color: #121d28; }
.border { border: 2px solid #121d28; }
.transparent { background-color: rgb(18 29 40 / 50%); }
.gradient { background: linear-gradient(to right, #121d28, #121228); }

Background

Text color

Border

Similar colors

Closest common color name: Rich Black.

Questions

What color is #121D28?: #121D28 is a very dark, desaturated azure, closest to the named color The Count’s Black. It belongs to the black family of colors.
What is the RGB value of #121D28?: The RGB value is 18, 29, 40: 18 red, 29 green and 40 blue on a 0 to 255 scale.
What is the complementary color of #121D28?: The complementary color is #281D12, found by rotating the hue 180° on the color wheel.
Is black or white text better on #121D28?: White text. Black text has a contrast ratio of 1.23:1 and white text 17.04:1. WCAG asks for at least 4.5:1 for normal text.