What color is #0A100D?

#0A100D is a very dark, grayish spring green, closest to the named color Glimpse Into Space. It belongs to the black family of colors.

What is the RGB value of #0A100D?

The RGB value is 10, 16, 13: 10 red, 16 green and 13 blue on a 0 to 255 scale.

What is the complementary color of #0A100D?

The complementary color is #100A0D, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0A100D?

White text. Black text has a contrast ratio of 1.09:1 and white text 19.22:1. WCAG asks for at least 4.5:1 for normal text.

#0A100D color

#0A100D rgb(10, 16, 13)

Shades of black

The hex color #0A100D is a very dark, grayish spring green.

In the RGB color model it is made of 3.9% red, 6.3% green and 5.1% blue (10, 16, 13).

Its hue angle is 150°, with 23% saturation and 5% lightness. For print, the CMYK equivalent is 38% cyan, 0% magenta, 19% yellow and 94% black.

The closest named color is Glimpse Into Space (#121210), a difference of 2.8 ΔE, a small difference.

White text is the more readable choice on this background (contrast 19.22:1).

#0A100D color codes

HEX	`#0A100D`
RGB	`rgb(10, 16, 13)`
RGB percent	`rgb(3.9%, 6.3%, 5.1%)`
HSL	`hsl(150, 23%, 5%)`
HSV / HSB	`hsv(150, 38%, 6%)`
CMYK	`cmyk(38%, 0%, 19%, 94%)`
CIE LAB	`lab(4.19, -2.38, 0.79)`
CIE LCH	`lch(4.19, 2.51, 161.61)`
CIE XYZ	`xyz(0.383, 0.464, 0.45)`
Decimal	`659469`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0A100D, 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 #0A100D	Ratio	AA	AAA	AA large
Sample text	1.09:1	Fail	Fail	Fail
Sample text	19.22:1	Pass	Pass	Pass

#0A100D as text on	Ratio	AA	AAA	AA large
Sample text	19.22:1	Pass	Pass	Pass
Sample text	1.09:1	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 #0A100D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0a100d; }
.text { color: #0a100d; }
.border { border: 2px solid #0a100d; }
.transparent { background-color: rgb(10 16 13 / 50%); }
.gradient { background: linear-gradient(to right, #0a100d, #0a1010); }

Background

Text color

Border

Similar colors

Questions

What color is #0A100D?: #0A100D is a very dark, grayish spring green, closest to the named color Glimpse Into Space. It belongs to the black family of colors.
What is the RGB value of #0A100D?: The RGB value is 10, 16, 13: 10 red, 16 green and 13 blue on a 0 to 255 scale.
What is the complementary color of #0A100D?: The complementary color is #100A0D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0A100D?: White text. Black text has a contrast ratio of 1.09:1 and white text 19.22:1. WCAG asks for at least 4.5:1 for normal text.