What color is #1F3720?

#1F3720 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 #1F3720?

The RGB value is 31, 55, 32: 31 red, 55 green and 32 blue on a 0 to 255 scale.

What is the complementary color of #1F3720?

The complementary color is #371F36, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1F3720?

White text. Black text has a contrast ratio of 1.63:1 and white text 12.92:1. WCAG asks for at least 4.5:1 for normal text.

#1F3720 color

#1F3720 rgb(31, 55, 32)

Shades of green

The hex color #1F3720 is a very dark, desaturated green.

In the RGB color model it is made of 12.2% red, 21.6% green and 12.5% blue (31, 55, 32).

Its hue angle is 122°, with 28% saturation and 17% lightness. For print, the CMYK equivalent is 44% cyan, 0% magenta, 42% yellow and 78% black.

The closest named color is Dark Serpent (#113311), a difference of 4.6 ΔE, a small difference.

White text is the more readable choice on this background (contrast 12.92:1).

#1F3720 color codes

HEX	`#1F3720`
RGB	`rgb(31, 55, 32)`
RGB percent	`rgb(12.2%, 21.6%, 12.5%)`
HSL	`hsl(122, 28%, 17%)`
HSV / HSB	`hsv(122, 44%, 22%)`
CMYK	`cmyk(44%, 0%, 42%, 78%)`
CIE LAB	`lab(20.55, -15.22, 11.56)`
CIE LCH	`lch(20.55, 19.11, 142.79)`
CIE XYZ	`xyz(2.192, 3.128, 1.854)`
Decimal	`2045728`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1F3720, 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 #1F3720	Ratio	AA	AAA	AA large
Sample text	1.63:1	Fail	Fail	Fail
Sample text	12.92:1	Pass	Pass	Pass

#1F3720 as text on	Ratio	AA	AAA	AA large
Sample text	12.92:1	Pass	Pass	Pass
Sample text	1.63:1	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 #1F3720 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1f3720; }
.text { color: #1f3720; }
.border { border: 2px solid #1f3720; }
.transparent { background-color: rgb(31 55 32 / 50%); }
.gradient { background: linear-gradient(to right, #1f3720, #1f372c); }

Background

Text color

Border

Similar colors

Closest common color name: British Racing Green.

Questions

What color is #1F3720?: #1F3720 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 #1F3720?: The RGB value is 31, 55, 32: 31 red, 55 green and 32 blue on a 0 to 255 scale.
What is the complementary color of #1F3720?: The complementary color is #371F36, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1F3720?: White text. Black text has a contrast ratio of 1.63:1 and white text 12.92:1. WCAG asks for at least 4.5:1 for normal text.