#100a0a

Color #100a0a

A muted very dark red.

Closest named color Black #000000 · ΔE 3.71 Nearest Tailwind class mauve-950 #0c090c · ΔE 1.7

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#100a0a

RGB

rgb(16, 10, 10)

HSL

hsl(0, 23.1%, 5.1%)

HSV / HSB

hsv(0, 37.5%, 6.3%)

CMYK

cmyk(0%, 37.5%, 37.5%, 93.7%)

LAB

lab(3.15, 1.85, 0.65)

LCH

lch(3.15, 1.96, 19.36)

OKLCH

oklch(15.3%, 0.0106, 18.09)

HWB

hwb(0, 3.9%, 93.7%)

Harmony colors

Complementary

#0a1010

Analogous

#100a0d

#100a0a

#100d0a

Triadic

#100a0a

#0a100a

#0a0a10

Split-complementary

#100a0a

#0a100d

#0a0d10

Tetradic

#100a0a

#10100a

#0a1010

#0a0a10

Square

#100a0a

#0d100a

#0a1010

#0d0a10

Shades

Color #100a0a mixed toward black.

#0d0808

#0b0707

#080505

#050303

#030202

Tints

Color #100a0a mixed toward white.

#422929

#734848

#a26a6a

#c19c9c

#e0cdcd

Tones

Color #100a0a mixed toward gray.

#100b0b

#0f0b0b

#0f0c0c

#0e0c0c

#0e0d0d

Accessibility

Aa White text on this color

19.63:1

Aa Black text on this color

1.07:1

White text reads better on this background (19.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0e0e0a · ΔE 3.8

Deuteranopia

#0e0e0a · ΔE 3.8

Tritanopia

#100a0a · ΔE 0

Achromatopsia

#0b0b0b · ΔE 2.7

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #100a0a;

Tailwind (arbitrary value)

bg-[#100a0a]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#100a0a (#100a0a) is rgb(16, 10, 10) in RGB.

No, #100a0a is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #100a0a, or check how it holds up for accessibility.

Generate a palette → Check contrast