#210100

Color #210100

A vivid, highly saturated very dark red.

Closest named color Black #000000 · ΔE 13.97 Nearest Tailwind class mauve-900 #1d161e · ΔE 10.2

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

Conversions

HEX

#210100

RGB

rgb(33, 1, 0)

HSL

hsl(1.8, 100%, 6.5%)

HSV / HSB

hsv(1.8, 100%, 12.9%)

CMYK

cmyk(0%, 97%, 100%, 87.1%)

LAB

lab(3.12, 12.7, 4.9)

LCH

lch(3.12, 13.61, 21.1)

OKLCH

oklch(15.8%, 0.0613, 31.25)

HWB

hwb(1.8, 0%, 87.1%)

Harmony colors

Complementary

#002021

Analogous

#210010

#210100

#211200

Triadic

#210100

#002101

#010021

Split-complementary

#210100

#002112

#001021

Tetradic

#210100

#202100

#002021

#010021

Square

#210100

#102100

#002021

#120021

Shades

Color #210100 mixed toward black.

#1c0100

#160100

#110000

#0b0000

#060000

Tints

Color #210100 mixed toward white.

#710300

#c00600

#ff1811

#ff6560

#ffb2b0

Tones

Color #210100 mixed toward gray.

#1e0403

#1c0606

#190908

#160b0b

#130e0e

Accessibility

Aa White text on this color

19.64:1

Aa Black text on this color

1.07:1

White text reads better on this background (19.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#171700 · ΔE 21.5

Deuteranopia

#191b00 · ΔE 24.4

Tritanopia

#200000 · ΔE 0.5

Achromatopsia

#0b0b0b · ΔE 13.6

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

Code

CSS

background-color: #210100;

Tailwind (arbitrary value)

bg-[#210100]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#210100 (#210100) is rgb(33, 1, 0) in RGB.

No, #210100 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.

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Contrast Checker

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

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Palette Generator

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

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Build something with this color

Generate a full palette from #210100, or check how it holds up for accessibility.

Generate a palette → Check contrast