What color is #172F1B?

#172F1B is a very dark, desaturated green, closest to the named color Nightmare. It belongs to the green family of colors.

What is the RGB value of #172F1B?

The RGB value is 23, 47, 27: 23 red, 47 green and 27 blue on a 0 to 255 scale.

What is the complementary color of #172F1B?

The complementary color is #2F172B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #172F1B?

White text. Black text has a contrast ratio of 1.46:1 and white text 14.39:1. WCAG asks for at least 4.5:1 for normal text.

#172F1B color

#172F1B rgb(23, 47, 27)

Shades of green

The hex color #172F1B is a very dark, desaturated green.

In the RGB color model it is made of 9% red, 18.4% green and 10.6% blue (23, 47, 27).

Its hue angle is 130°, with 34% saturation and 14% lightness. For print, the CMYK equivalent is 51% cyan, 0% magenta, 43% yellow and 82% black.

The closest named color is Nightmare (#112211), a difference of 4.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 14.39:1).

#172F1B color codes

HEX	`#172F1B`
RGB	`rgb(23, 47, 27)`
RGB percent	`rgb(9%, 18.4%, 10.6%)`
HSL	`hsl(130, 34%, 14%)`
HSV / HSB	`hsv(130, 51%, 18%)`
CMYK	`cmyk(51%, 0%, 43%, 82%)`
CIE LAB	`lab(16.96, -14.8, 10.01)`
CIE LCH	`lch(16.96, 17.87, 145.93)`
CIE XYZ	`xyz(1.568, 2.294, 1.397)`
Decimal	`1519387`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #172F1B, 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 #172F1B	Ratio	AA	AAA	AA large
Sample text	1.46:1	Fail	Fail	Fail
Sample text	14.39:1	Pass	Pass	Pass

#172F1B as text on	Ratio	AA	AAA	AA large
Sample text	14.39:1	Pass	Pass	Pass
Sample text	1.46:1	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 #172F1B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #172f1b; }
.text { color: #172f1b; }
.border { border: 2px solid #172f1b; }
.transparent { background-color: rgb(23 47 27 / 50%); }
.gradient { background: linear-gradient(to right, #172f1b, #172f27); }

Background

Text color

Border

Similar colors

Closest common color name: British Racing Green.

Questions

What color is #172F1B?: #172F1B is a very dark, desaturated green, closest to the named color Nightmare. It belongs to the green family of colors.
What is the RGB value of #172F1B?: The RGB value is 23, 47, 27: 23 red, 47 green and 27 blue on a 0 to 255 scale.
What is the complementary color of #172F1B?: The complementary color is #2F172B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #172F1B?: White text. Black text has a contrast ratio of 1.46:1 and white text 14.39:1. WCAG asks for at least 4.5:1 for normal text.