#180401

Color #180401

A vivid, highly saturated very dark red.

Closest named color Black #000000 · ΔE 7.76 Nearest Tailwind class taupe-900 #1d1816 · ΔE 6.4

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Conversions

HEX

#180401

RGB

rgb(24, 4, 1)

HSL

hsl(7.8, 92%, 4.9%)

HSV / HSB

hsv(7.8, 95.8%, 9.4%)

CMYK

cmyk(0%, 83.3%, 95.8%, 90.6%)

LAB

lab(2.56, 6.41, 3.54)

LCH

lch(2.56, 7.32, 28.91)

OKLCH

oklch(14.6%, 0.0412, 38.01)

HWB

hwb(7.8, 0.4%, 90.6%)

Harmony colors

Complementary

#011518

Analogous

#18010a

#180401

#180f01

Triadic

#180401

#011804

#040118

Split-complementary

#180401

#01180f

#010a18

Tetradic

#180401

#151801

#011518

#040118

Square

#180401

#0a1801

#011518

#0f0118

Shades

Color #180401 mixed toward black.

#140301

#100301

#0c0200

#080100

#040100

Tints

Color #180401 mixed toward white.

#661104

#b31e07

#f53316

#f97764

#fcbbb1

Tones

Color #180401 mixed toward gray.

#160503

#140705

#120807

#100a09

#0e0b0b

Accessibility

Aa White text on this color

19.87:1

Aa Black text on this color

1.06:1

White text reads better on this background (19.87:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#111102 · ΔE 12.3

Deuteranopia

#121402 · ΔE 14.6

Tritanopia

#170202 · ΔE 1.2

Achromatopsia

#090909 · ΔE 8.3

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

Code

CSS

background-color: #180401;

Tailwind (arbitrary value)

bg-[#180401]

Related colors

Tomato #ff6347

Salmon #fa8072

Misty Rose #ffe4e1

Dark Salmon #e9967a

Red #ff0000

Maroon #800000

Frequently asked questions

#180401 (#180401) is rgb(24, 4, 1) in RGB.

No, #180401 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

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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 #180401, or check how it holds up for accessibility.

Generate a palette → Check contrast