What color is #0A3A37?

#0A3A37 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 #0A3A37?

The RGB value is 10, 58, 55: 10 red, 58 green and 55 blue on a 0 to 255 scale.

What is the complementary color of #0A3A37?

The complementary color is #3A0A0D, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0A3A37?

White text. Black text has a contrast ratio of 1.67:1 and white text 12.55:1. WCAG asks for at least 4.5:1 for normal text.

#0A3A37 color

#0A3A37 rgb(10, 58, 55)

Shades of teal

The hex color #0A3A37 is a very dark, moderate cyan.

In the RGB color model it is made of 3.9% red, 22.7% green and 21.6% blue (10, 58, 55).

Its hue angle is 176°, with 71% saturation and 13% lightness. For print, the CMYK equivalent is 83% cyan, 0% magenta, 5% yellow and 77% black.

The closest named color is Botanical Night (#12403C), a difference of 1.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 12.55:1).

#0A3A37 color codes

HEX	`#0A3A37`
RGB	`rgb(10, 58, 55)`
RGB percent	`rgb(3.9%, 22.7%, 21.6%)`
HSL	`hsl(176, 71%, 13%)`
HSV / HSB	`hsv(176, 83%, 23%)`
CMYK	`cmyk(83%, 0%, 5%, 77%)`
CIE LAB	`lab(21.45, -16.25, -2.68)`
CIE LCH	`lch(21.45, 16.47, 189.37)`
CIE XYZ	`xyz(2.327, 3.366, 4.141)`
Decimal	`670263`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0A3A37, 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 #0A3A37	Ratio	AA	AAA	AA large
Sample text	1.67:1	Fail	Fail	Fail
Sample text	12.55:1	Pass	Pass	Pass

#0A3A37 as text on	Ratio	AA	AAA	AA large
Sample text	12.55:1	Pass	Pass	Pass
Sample text	1.67:1	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 #0A3A37 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0a3a37; }
.text { color: #0a3a37; }
.border { border: 2px solid #0a3a37; }
.transparent { background-color: rgb(10 58 55 / 50%); }
.gradient { background: linear-gradient(to right, #0a3a37, #0a253a); }

Background

Text color

Border

Similar colors

Questions

What color is #0A3A37?: #0A3A37 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 #0A3A37?: The RGB value is 10, 58, 55: 10 red, 58 green and 55 blue on a 0 to 255 scale.
What is the complementary color of #0A3A37?: The complementary color is #3A0A0D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0A3A37?: White text. Black text has a contrast ratio of 1.67:1 and white text 12.55:1. WCAG asks for at least 4.5:1 for normal text.