What color is #1B331D?

#1B331D is a very dark, desaturated green, closest to the named color Dark Serpent. It belongs to the green family of colors.

What is the RGB value of #1B331D?

The RGB value is 27, 51, 29: 27 red, 51 green and 29 blue on a 0 to 255 scale.

What is the complementary color of #1B331D?

The complementary color is #331B31, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1B331D?

White text. Black text has a contrast ratio of 1.54:1 and white text 13.66:1. WCAG asks for at least 4.5:1 for normal text.

#1B331D color

#1B331D rgb(27, 51, 29)

Shades of green

The hex color #1B331D is a very dark, desaturated green.

In the RGB color model it is made of 10.6% red, 20% green and 11.4% blue (27, 51, 29).

Its hue angle is 125°, with 31% saturation and 15% lightness. For print, the CMYK equivalent is 47% cyan, 0% magenta, 43% yellow and 80% black.

The closest named color is Dark Serpent (#113311), a difference of 4.5 ΔE, a small difference.

White text is the more readable choice on this background (contrast 13.66:1).

#1B331D color codes

HEX	`#1B331D`
RGB	`rgb(27, 51, 29)`
RGB percent	`rgb(10.6%, 20%, 11.4%)`
HSL	`hsl(125, 31%, 15%)`
HSV / HSB	`hsv(125, 47%, 20%)`
CMYK	`cmyk(47%, 0%, 43%, 80%)`
CIE LAB	`lab(18.75, -15.12, 11.1)`
CIE LCH	`lch(18.75, 18.76, 143.71)`
CIE XYZ	`xyz(1.857, 2.689, 1.583)`
Decimal	`1782557`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1B331D, 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 #1B331D	Ratio	AA	AAA	AA large
Sample text	1.54:1	Fail	Fail	Fail
Sample text	13.66:1	Pass	Pass	Pass

#1B331D as text on	Ratio	AA	AAA	AA large
Sample text	13.66:1	Pass	Pass	Pass
Sample text	1.54:1	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 #1B331D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1b331d; }
.text { color: #1b331d; }
.border { border: 2px solid #1b331d; }
.transparent { background-color: rgb(27 51 29 / 50%); }
.gradient { background: linear-gradient(to right, #1b331d, #1b3329); }

Background

Text color

Border

Similar colors

Closest common color name: British Racing Green.

Questions

What color is #1B331D?: #1B331D is a very dark, desaturated green, closest to the named color Dark Serpent. It belongs to the green family of colors.
What is the RGB value of #1B331D?: The RGB value is 27, 51, 29: 27 red, 51 green and 29 blue on a 0 to 255 scale.
What is the complementary color of #1B331D?: The complementary color is #331B31, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1B331D?: White text. Black text has a contrast ratio of 1.54:1 and white text 13.66:1. WCAG asks for at least 4.5:1 for normal text.