#100306

Color #100306

A moderately saturated very dark red.

Closest named color Black #000000 · ΔE 4.44 Nearest Tailwind class mauve-950 #0c090c · ΔE 3.8

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

Conversions

HEX

#100306

RGB

rgb(16, 3, 6)

HSL

hsl(346.2, 68.4%, 3.7%)

HSV / HSB

hsv(346.2, 81.3%, 6.3%)

CMYK

cmyk(0%, 81.3%, 62.5%, 93.7%)

LAB

lab(1.7, 4.1, 0.16)

LCH

lch(1.7, 4.1, 2.23)

OKLCH

oklch(12.7%, 0.03, 2.48)

HWB

hwb(346.2, 1.2%, 93.7%)

Harmony colors

Complementary

#03100d

Analogous

#10030c

#100306

#100603

Triadic

#100306

#061003

#030610

Split-complementary

#100306

#031006

#030c10

Tetradic

#100306

#100d03

#03100d

#030610

Square

#100306

#0c1003

#03100d

#060310

Shades

Color #100306 mixed toward black.

#0d0205

#0b0204

#080103

#050102

#030001

Tints

Color #100306 mixed toward white.

#551020

#9a1d3a

#d83057

#e5758f

#f2bac7

Tones

Color #100306 mixed toward gray.

#0f0407

#0e0507

#0d0608

#0c0708

#0b0809

Accessibility

Aa White text on this color

20.24:1

Aa Black text on this color

1.04:1

White text reads better on this background (20.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0b0b05 · ΔE 7.2

Deuteranopia

#0c0d05 · ΔE 8.4

Tritanopia

#0f0505 · ΔE 1.8

Achromatopsia

#060606 · ΔE 5.4

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

Code

CSS

background-color: #100306;

Tailwind (arbitrary value)

bg-[#100306]

Related colors

Crimson #dc143c

Pink #ffc0cb

Light Pink #ffb6c1

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#100306 (#100306) is rgb(16, 3, 6) in RGB.

No, #100306 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 #100306, or check how it holds up for accessibility.

Generate a palette → Check contrast