What color is #0B403C?

#0B403C is a very dark, moderate cyan, closest to the named color Botanical Night. It belongs to the teal family of colors.

What is the RGB value of #0B403C?

The RGB value is 11, 64, 60: 11 red, 64 green and 60 blue on a 0 to 255 scale.

What is the complementary color of #0B403C?

The complementary color is #400B0F, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0B403C?

White text. Black text has a contrast ratio of 1.81:1 and white text 11.58:1. WCAG asks for at least 4.5:1 for normal text.

#0B403C color

#0B403C rgb(11, 64, 60)

Shades of teal

The hex color #0B403C is a very dark, moderate cyan.

In the RGB color model it is made of 4.3% red, 25.1% green and 23.5% blue (11, 64, 60).

Its hue angle is 175°, with 71% saturation and 15% lightness. For print, the CMYK equivalent is 83% cyan, 0% magenta, 6% yellow and 75% black.

The closest named color is Botanical Night (#12403C), a difference of 0.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 11.58:1).

#0B403C color codes

HEX	`#0B403C`
RGB	`rgb(11, 64, 60)`
RGB percent	`rgb(4.3%, 25.1%, 23.5%)`
HSL	`hsl(175, 71%, 15%)`
HSV / HSB	`hsv(175, 83%, 25%)`
CMYK	`cmyk(83%, 0%, 6%, 75%)`
CIE LAB	`lab(23.88, -17.73, -2.43)`
CIE LCH	`lch(23.88, 17.89, 187.82)`
CIE XYZ	`xyz(2.787, 4.064, 4.912)`
Decimal	`737340`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0B403C, 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 #0B403C	Ratio	AA	AAA	AA large
Sample text	1.81:1	Fail	Fail	Fail
Sample text	11.58:1	Pass	Pass	Pass

#0B403C as text on	Ratio	AA	AAA	AA large
Sample text	11.58:1	Pass	Pass	Pass
Sample text	1.81:1	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 #0B403C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0b403c; }
.text { color: #0b403c; }
.border { border: 2px solid #0b403c; }
.transparent { background-color: rgb(11 64 60 / 50%); }
.gradient { background: linear-gradient(to right, #0b403c, #0b2940); }

Background

Text color

Border

Similar colors

Questions

What color is #0B403C?: #0B403C is a very dark, moderate cyan, closest to the named color Botanical Night. It belongs to the teal family of colors.
What is the RGB value of #0B403C?: The RGB value is 11, 64, 60: 11 red, 64 green and 60 blue on a 0 to 255 scale.
What is the complementary color of #0B403C?: The complementary color is #400B0F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0B403C?: White text. Black text has a contrast ratio of 1.81:1 and white text 11.58:1. WCAG asks for at least 4.5:1 for normal text.