What color is #1F211A?

#1F211A 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 #1F211A?

The RGB value is 31, 33, 26: 31 red, 33 green and 26 blue on a 0 to 255 scale.

What is the complementary color of #1F211A?

The complementary color is #1C1A21, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1F211A?

White text. Black text has a contrast ratio of 1.29:1 and white text 16.27:1. WCAG asks for at least 4.5:1 for normal text.

#1F211A color

#1F211A rgb(31, 33, 26)

Shades of black

The hex color #1F211A is a very dark, grayish yellow-green.

In the RGB color model it is made of 12.2% red, 12.9% green and 10.2% blue (31, 33, 26).

Its hue angle is 77°, with 12% saturation and 12% lightness. For print, the CMYK equivalent is 6% cyan, 0% magenta, 21% yellow and 87% black.

The closest named color is Underworld (#1E231C), a difference of 1.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 16.27:1).

#1F211A color codes

HEX	`#1F211A`
RGB	`rgb(31, 33, 26)`
RGB percent	`rgb(12.2%, 12.9%, 10.2%)`
HSL	`hsl(77, 12%, 12%)`
HSV / HSB	`hsv(77, 21%, 13%)`
CMYK	`cmyk(6%, 0%, 21%, 87%)`
CIE LAB	`lab(12.31, -2.59, 4.43)`
CIE LCH	`lch(12.31, 5.14, 120.33)`
CIE XYZ	`xyz(1.295, 1.454, 1.189)`
Decimal	`2040090`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1F211A, 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 #1F211A	Ratio	AA	AAA	AA large
Sample text	1.29:1	Fail	Fail	Fail
Sample text	16.27:1	Pass	Pass	Pass

#1F211A as text on	Ratio	AA	AAA	AA large
Sample text	16.27:1	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 #1F211A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1f211a; }
.text { color: #1f211a; }
.border { border: 2px solid #1f211a; }
.transparent { background-color: rgb(31 33 26 / 50%); }
.gradient { background: linear-gradient(to right, #1f211a, #1b211a); }

Background

Text color

Border

Similar colors

Closest common color name: Off Black.

Questions

What color is #1F211A?: #1F211A 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 #1F211A?: The RGB value is 31, 33, 26: 31 red, 33 green and 26 blue on a 0 to 255 scale.
What is the complementary color of #1F211A?: The complementary color is #1C1A21, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1F211A?: White text. Black text has a contrast ratio of 1.29:1 and white text 16.27:1. WCAG asks for at least 4.5:1 for normal text.