What color is #1F211C?

#1F211C is a very dark, grayish yellow-green, closest to the named color Underworld. It belongs to the black family of colors.

What is the RGB value of #1F211C?

The RGB value is 31, 33, 28: 31 red, 33 green and 28 blue on a 0 to 255 scale.

What is the complementary color of #1F211C?

The complementary color is #1E1C21, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1F211C?

White text. Black text has a contrast ratio of 1.29:1 and white text 16.25:1. WCAG asks for at least 4.5:1 for normal text.

#1F211C color

#1F211C rgb(31, 33, 28)

Shades of black

The hex color #1F211C is a very dark, grayish yellow-green.

In the RGB color model it is made of 12.2% red, 12.9% green and 11% blue (31, 33, 28).

Its hue angle is 84°, with 8% saturation and 12% lightness. For print, the CMYK equivalent is 6% cyan, 0% magenta, 15% yellow and 87% black.

The closest named color is Underworld (#1E231C), a difference of 2.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 16.25:1).

#1F211C color codes

HEX	`#1F211C`
RGB	`rgb(31, 33, 28)`
RGB percent	`rgb(12.2%, 12.9%, 11%)`
HSL	`hsl(84, 8%, 12%)`
HSV / HSB	`hsv(84, 15%, 13%)`
CMYK	`cmyk(6%, 0%, 15%, 87%)`
CIE LAB	`lab(12.37, -2.15, 3.07)`
CIE LCH	`lch(12.37, 3.75, 124.94)`
CIE XYZ	`xyz(1.318, 1.463, 1.311)`
Decimal	`2040092`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1F211C, 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 #1F211C	Ratio	AA	AAA	AA large
Sample text	1.29:1	Fail	Fail	Fail
Sample text	16.25:1	Pass	Pass	Pass

#1F211C as text on	Ratio	AA	AAA	AA large
Sample text	16.25:1	Pass	Pass	Pass
Sample text	1.29:1	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 #1F211C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1f211c; }
.text { color: #1f211c; }
.border { border: 2px solid #1f211c; }
.transparent { background-color: rgb(31 33 28 / 50%); }
.gradient { background: linear-gradient(to right, #1f211c, #1d211c); }

Background

Text color

Border

Similar colors

Closest common color name: Off Black.

Questions

What color is #1F211C?: #1F211C is a very dark, grayish yellow-green, closest to the named color Underworld. It belongs to the black family of colors.
What is the RGB value of #1F211C?: The RGB value is 31, 33, 28: 31 red, 33 green and 28 blue on a 0 to 255 scale.
What is the complementary color of #1F211C?: The complementary color is #1E1C21, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1F211C?: White text. Black text has a contrast ratio of 1.29:1 and white text 16.25:1. WCAG asks for at least 4.5:1 for normal text.