What color is #0A1F1D?

#0A1F1D is a very dark, moderate spring green, closest to the named color Swamp Thing. It belongs to the black family of colors.

What is the RGB value of #0A1F1D?

The RGB value is 10, 31, 29: 10 red, 31 green and 29 blue on a 0 to 255 scale.

What is the complementary color of #0A1F1D?

The complementary color is #1F0A0C, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0A1F1D?

White text. Black text has a contrast ratio of 1.23:1 and white text 17.12:1. WCAG asks for at least 4.5:1 for normal text.

#0A1F1D color

#0A1F1D rgb(10, 31, 29)

Shades of black

The hex color #0A1F1D is a very dark, moderate spring green.

In the RGB color model it is made of 3.9% red, 12.2% green and 11.4% blue (10, 31, 29).

Its hue angle is 174°, with 51% saturation and 8% lightness. For print, the CMYK equivalent is 68% cyan, 0% magenta, 6% yellow and 88% black.

The closest named color is Swamp Thing (#162825), a difference of 3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 17.12:1).

#0A1F1D color codes

HEX	`#0A1F1D`
RGB	`rgb(10, 31, 29)`
RGB percent	`rgb(3.9%, 12.2%, 11.4%)`
HSL	`hsl(174, 51%, 8%)`
HSV / HSB	`hsv(174, 68%, 12%)`
CMYK	`cmyk(68%, 0%, 6%, 88%)`
CIE LAB	`lab(10.05, -9.06, -1.22)`
CIE LCH	`lch(10.05, 9.14, 187.65)`
CIE XYZ	`xyz(0.837, 1.133, 1.337)`
Decimal	`663325`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0A1F1D, 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 #0A1F1D	Ratio	AA	AAA	AA large
Sample text	1.23:1	Fail	Fail	Fail
Sample text	17.12:1	Pass	Pass	Pass

#0A1F1D as text on	Ratio	AA	AAA	AA large
Sample text	17.12:1	Pass	Pass	Pass
Sample text	1.23:1	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 #0A1F1D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0a1f1d; }
.text { color: #0a1f1d; }
.border { border: 2px solid #0a1f1d; }
.transparent { background-color: rgb(10 31 29 / 50%); }
.gradient { background: linear-gradient(to right, #0a1f1d, #0a171f); }

Background

Text color

Border

Similar colors

Closest common color name: Gunmetal.

Questions

What color is #0A1F1D?: #0A1F1D is a very dark, moderate spring green, closest to the named color Swamp Thing. It belongs to the black family of colors.
What is the RGB value of #0A1F1D?: The RGB value is 10, 31, 29: 10 red, 31 green and 29 blue on a 0 to 255 scale.
What is the complementary color of #0A1F1D?: The complementary color is #1F0A0C, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0A1F1D?: White text. Black text has a contrast ratio of 1.23:1 and white text 17.12:1. WCAG asks for at least 4.5:1 for normal text.