What color is #223D3F?

#223D3F is a very dark, desaturated cyan, closest to the named color Emerald Forest. It belongs to the gray family of colors.

What is the RGB value of #223D3F?

The RGB value is 34, 61, 63: 34 red, 61 green and 63 blue on a 0 to 255 scale.

What is the complementary color of #223D3F?

The complementary color is #3F2422, found by rotating the hue 180° on the color wheel.

Is black or white text better on #223D3F?

White text. Black text has a contrast ratio of 1.81:1 and white text 11.62:1. WCAG asks for at least 4.5:1 for normal text.

#223D3F color

#223D3F rgb(34, 61, 63)

Shades of gray

The hex color #223D3F is a very dark, desaturated cyan.

In the RGB color model it is made of 13.3% red, 23.9% green and 24.7% blue (34, 61, 63).

Its hue angle is 184°, with 30% saturation and 19% lightness. For print, the CMYK equivalent is 46% cyan, 3% magenta, 0% yellow and 75% black.

The closest named color is Emerald Forest (#224347), a difference of 2.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 11.62:1).

#223D3F color codes

HEX	`#223D3F`
RGB	`rgb(34, 61, 63)`
RGB percent	`rgb(13.3%, 23.9%, 24.7%)`
HSL	`hsl(184, 30%, 19%)`
HSV / HSB	`hsv(184, 46%, 25%)`
CMYK	`cmyk(46%, 3%, 0%, 75%)`
CIE LAB	`lab(23.79, -9.64, -4.47)`
CIE LCH	`lch(23.79, 10.62, 204.88)`
CIE XYZ	`xyz(3.225, 4.036, 5.311)`
Decimal	`2243903`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #223D3F, 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 #223D3F	Ratio	AA	AAA	AA large
Sample text	1.81:1	Fail	Fail	Fail
Sample text	11.62:1	Pass	Pass	Pass

#223D3F as text on	Ratio	AA	AAA	AA large
Sample text	11.62:1	Pass	Pass	Pass
Sample text	1.81:1	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 #223D3F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #223d3f; }
.text { color: #223d3f; }
.border { border: 2px solid #223d3f; }
.transparent { background-color: rgb(34 61 63 / 50%); }
.gradient { background: linear-gradient(to right, #223d3f, #222e3f); }

Background

Text color

Border

Similar colors

Closest common color name: Dark Slate Gray.

Questions

What color is #223D3F?: #223D3F is a very dark, desaturated cyan, closest to the named color Emerald Forest. It belongs to the gray family of colors.
What is the RGB value of #223D3F?: The RGB value is 34, 61, 63: 34 red, 61 green and 63 blue on a 0 to 255 scale.
What is the complementary color of #223D3F?: The complementary color is #3F2422, found by rotating the hue 180° on the color wheel.
Is black or white text better on #223D3F?: White text. Black text has a contrast ratio of 1.81:1 and white text 11.62:1. WCAG asks for at least 4.5:1 for normal text.