What color is #1D281D?

#1D281D is a very dark, grayish green, closest to the named color Underworld. It belongs to the black family of colors.

What is the RGB value of #1D281D?

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

What is the complementary color of #1D281D?

The complementary color is #281D28, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1D281D?

White text. Black text has a contrast ratio of 1.37:1 and white text 15.29:1. WCAG asks for at least 4.5:1 for normal text.

#1D281D color

#1D281D rgb(29, 40, 29)

Shades of black

The hex color #1D281D is a very dark, grayish green.

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

Its hue angle is 120°, with 16% saturation and 14% lightness. For print, the CMYK equivalent is 27% cyan, 0% magenta, 27% yellow and 84% black.

The closest named color is Underworld (#1E231C), a difference of 4.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 15.29:1).

#1D281D color codes

HEX	`#1D281D`
RGB	`rgb(29, 40, 29)`
RGB percent	`rgb(11.4%, 15.7%, 11.4%)`
HSL	`hsl(120, 16%, 14%)`
HSV / HSB	`hsv(120, 28%, 16%)`
CMYK	`cmyk(27%, 0%, 27%, 84%)`
CIE LAB	`lab(14.78, -7.6, 5.72)`
CIE LCH	`lch(14.78, 9.51, 143.03)`
CIE XYZ	`xyz(1.487, 1.867, 1.444)`
Decimal	`1910813`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1D281D, 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 #1D281D	Ratio	AA	AAA	AA large
Sample text	1.37:1	Fail	Fail	Fail
Sample text	15.29:1	Pass	Pass	Pass

#1D281D as text on	Ratio	AA	AAA	AA large
Sample text	15.29:1	Pass	Pass	Pass
Sample text	1.37:1	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 #1D281D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1d281d; }
.text { color: #1d281d; }
.border { border: 2px solid #1d281d; }
.transparent { background-color: rgb(29 40 29 / 50%); }
.gradient { background: linear-gradient(to right, #1d281d, #1d2823); }

Background

Text color

Border

Similar colors

Closest common color name: Onyx.

Questions

What color is #1D281D?: #1D281D is a very dark, grayish green, closest to the named color Underworld. It belongs to the black family of colors.
What is the RGB value of #1D281D?: The RGB value is 29, 40, 29: 29 red, 40 green and 29 blue on a 0 to 255 scale.
What is the complementary color of #1D281D?: The complementary color is #281D28, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1D281D?: White text. Black text has a contrast ratio of 1.37:1 and white text 15.29:1. WCAG asks for at least 4.5:1 for normal text.