What color is #0B3121?

#0B3121 is a very dark, moderate spring green, closest to the named color Pitch-Black Forests. It belongs to the green family of colors.

What is the RGB value of #0B3121?

The RGB value is 11, 49, 33: 11 red, 49 green and 33 blue on a 0 to 255 scale.

What is the complementary color of #0B3121?

The complementary color is #310B1B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0B3121?

White text. Black text has a contrast ratio of 1.48:1 and white text 14.23:1. WCAG asks for at least 4.5:1 for normal text.

#0B3121 color

#0B3121 rgb(11, 49, 33)

Shades of green

The hex color #0B3121 is a very dark, moderate spring green.

In the RGB color model it is made of 4.3% red, 19.2% green and 12.9% blue (11, 49, 33).

Its hue angle is 155°, with 63% saturation and 12% lightness. For print, the CMYK equivalent is 78% cyan, 0% magenta, 33% yellow and 81% black.

The closest named color is Pitch-Black Forests (#003322), a difference of 2 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 14.23:1).

#0B3121 color codes

HEX	`#0B3121`
RGB	`rgb(11, 49, 33)`
RGB percent	`rgb(4.3%, 19.2%, 12.9%)`
HSL	`hsl(155, 63%, 12%)`
HSV / HSB	`hsv(155, 78%, 19%)`
CMYK	`cmyk(78%, 0%, 33%, 81%)`
CIE LAB	`lab(17.35, -18.06, 6.39)`
CIE LCH	`lch(17.35, 19.16, 160.51)`
CIE XYZ	`xyz(1.511, 2.377, 1.818)`
Decimal	`733473`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0B3121, 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 #0B3121	Ratio	AA	AAA	AA large
Sample text	1.48:1	Fail	Fail	Fail
Sample text	14.23:1	Pass	Pass	Pass

#0B3121 as text on	Ratio	AA	AAA	AA large
Sample text	14.23:1	Pass	Pass	Pass
Sample text	1.48:1	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 #0B3121 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0b3121; }
.text { color: #0b3121; }
.border { border: 2px solid #0b3121; }
.transparent { background-color: rgb(11 49 33 / 50%); }
.gradient { background: linear-gradient(to right, #0b3121, #0b2e31); }

Background

Text color

Border

Similar colors

Questions

What color is #0B3121?: #0B3121 is a very dark, moderate spring green, closest to the named color Pitch-Black Forests. It belongs to the green family of colors.
What is the RGB value of #0B3121?: The RGB value is 11, 49, 33: 11 red, 49 green and 33 blue on a 0 to 255 scale.
What is the complementary color of #0B3121?: The complementary color is #310B1B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0B3121?: White text. Black text has a contrast ratio of 1.48:1 and white text 14.23:1. WCAG asks for at least 4.5:1 for normal text.