What color is #1C1F10?

#1C1F10 is a very dark, desaturated yellow-green, closest to the named color Underworld. It belongs to the black family of colors.

What is the RGB value of #1C1F10?

The RGB value is 28, 31, 16: 28 red, 31 green and 16 blue on a 0 to 255 scale.

What is the complementary color of #1C1F10?

The complementary color is #13101F, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1C1F10?

White text. Black text has a contrast ratio of 1.25:1 and white text 16.76:1. WCAG asks for at least 4.5:1 for normal text.

#1C1F10 color

#1C1F10 rgb(28, 31, 16)

Shades of black

The hex color #1C1F10 is a very dark, desaturated yellow-green.

In the RGB color model it is made of 11% red, 12.2% green and 6.3% blue (28, 31, 16).

Its hue angle is 72°, with 32% saturation and 9% lightness. For print, the CMYK equivalent is 10% cyan, 0% magenta, 48% yellow and 88% black.

The closest named color is Underworld (#1E231C), a difference of 4.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 16.76:1).

#1C1F10 color codes

HEX	`#1C1F10`
RGB	`rgb(28, 31, 16)`
RGB percent	`rgb(11%, 12.2%, 6.3%)`
HSL	`hsl(72, 32%, 9%)`
HSV / HSB	`hsv(72, 48%, 12%)`
CMYK	`cmyk(10%, 0%, 48%, 88%)`
CIE LAB	`lab(11.02, -4.69, 9.31)`
CIE LCH	`lch(11.02, 10.42, 116.72)`
CIE XYZ	`xyz(1.062, 1.264, 0.678)`
Decimal	`1842960`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1C1F10, 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 #1C1F10	Ratio	AA	AAA	AA large
Sample text	1.25:1	Fail	Fail	Fail
Sample text	16.76:1	Pass	Pass	Pass

#1C1F10 as text on	Ratio	AA	AAA	AA large
Sample text	16.76:1	Pass	Pass	Pass
Sample text	1.25:1	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 #1C1F10 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1c1f10; }
.text { color: #1c1f10; }
.border { border: 2px solid #1c1f10; }
.transparent { background-color: rgb(28 31 16 / 50%); }
.gradient { background: linear-gradient(to right, #1c1f10, #151f10); }

Background

Text color

Border

Similar colors

Closest common color name: Off Black.

Questions

What color is #1C1F10?: #1C1F10 is a very dark, desaturated yellow-green, closest to the named color Underworld. It belongs to the black family of colors.
What is the RGB value of #1C1F10?: The RGB value is 28, 31, 16: 28 red, 31 green and 16 blue on a 0 to 255 scale.
What is the complementary color of #1C1F10?: The complementary color is #13101F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1C1F10?: White text. Black text has a contrast ratio of 1.25:1 and white text 16.76:1. WCAG asks for at least 4.5:1 for normal text.