What color is #370F0B?

#370F0B is a very dark, moderate red, closest to the named color English Breakfast. It belongs to the black family of colors.

What is the RGB value of #370F0B?

The RGB value is 55, 15, 11: 55 red, 15 green and 11 blue on a 0 to 255 scale.

What is the complementary color of #370F0B?

The complementary color is #0B3337, found by rotating the hue 180° on the color wheel.

Is black or white text better on #370F0B?

White text. Black text has a contrast ratio of 1.24:1 and white text 17:1. WCAG asks for at least 4.5:1 for normal text.

#370F0B color

#370F0B rgb(55, 15, 11)

Shades of black

The hex color #370F0B is a very dark, moderate red.

In the RGB color model it is made of 21.6% red, 5.9% green and 4.3% blue (55, 15, 11).

Its hue angle is 5°, with 67% saturation and 13% lightness. For print, the CMYK equivalent is 0% cyan, 73% magenta, 80% yellow and 78% black.

The closest named color is English Breakfast (#441111), a difference of 3.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 17:1).

#370F0B color codes

HEX	`#370F0B`
RGB	`rgb(55, 15, 11)`
RGB percent	`rgb(21.6%, 5.9%, 4.3%)`
HSL	`hsl(5, 67%, 13%)`
HSV / HSB	`hsv(5, 80%, 22%)`
CMYK	`cmyk(0%, 73%, 80%, 78%)`
CIE LAB	`lab(10.4, 19.67, 11.5)`
CIE LCH	`lch(10.4, 22.79, 30.32)`
CIE XYZ	`xyz(1.807, 1.178, 0.449)`
Decimal	`3608331`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #370F0B, 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 #370F0B	Ratio	AA	AAA	AA large
Sample text	1.24:1	Fail	Fail	Fail
Sample text	17:1	Pass	Pass	Pass

#370F0B as text on	Ratio	AA	AAA	AA large
Sample text	17:1	Pass	Pass	Pass
Sample text	1.24:1	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 #370F0B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #370f0b; }
.text { color: #370f0b; }
.border { border: 2px solid #370f0b; }
.transparent { background-color: rgb(55 15 11 / 50%); }
.gradient { background: linear-gradient(to right, #370f0b, #37250b); }

Background

Text color

Border

Similar colors

Closest common color name: Oxblood.

Questions

What color is #370F0B?: #370F0B is a very dark, moderate red, closest to the named color English Breakfast. It belongs to the black family of colors.
What is the RGB value of #370F0B?: The RGB value is 55, 15, 11: 55 red, 15 green and 11 blue on a 0 to 255 scale.
What is the complementary color of #370F0B?: The complementary color is #0B3337, found by rotating the hue 180° on the color wheel.
Is black or white text better on #370F0B?: White text. Black text has a contrast ratio of 1.24:1 and white text 17:1. WCAG asks for at least 4.5:1 for normal text.