#00404f

Color #00404f

A vivid, highly saturated very dark cyan.

Closest named color Charcoal #36454f · ΔE 11.5 Nearest Tailwind class cyan-900 #104e64 · ΔE 5.4

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

Conversions

HEX

#00404f

RGB

rgb(0, 64, 79)

HSL

hsl(191.4, 100%, 15.5%)

HSV / HSB

hsv(191.4, 100%, 31%)

CMYK

cmyk(100%, 19%, 0%, 69%)

LAB

lab(24.42, -12.04, -14.22)

LCH

lch(24.42, 18.63, 229.75)

OKLCH

oklch(34.4%, 0.0624, 219.74)

HWB

hwb(191.4, 0%, 69%)

Harmony colors

Complementary

#4f0f00

Analogous

#004f37

#00404f

#00194f

Triadic

#00404f

#4f0040

#404f00

Split-complementary

#00404f

#4f0019

#4f3700

Tetradic

#00404f

#0f004f

#4f0f00

#404f00

Square

#00404f

#37004f

#4f0f00

#194f00

Shades

Color #00404f mixed toward black.

#003542

#002b35

#002028

#00151a

#000b0d

Tints

Color #00404f mixed toward white.

#007a97

#00b4df

#28d6ff

#6fe4ff

#b7f1ff

Tones

Color #00404f mixed toward gray.

#073c48

#0d3842

#14343b

#1a3035

#212c2e

Accessibility

Aa White text on this color

11.37:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.37:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292a4c · ΔE 20.7

Deuteranopia

#26214b · ΔE 22.1

Tritanopia

#084948 · ΔE 9.3

Achromatopsia

#3a3a3a · ΔE 15.1

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

Code

CSS

background-color: #00404f;

Tailwind (arbitrary value)

bg-[#00404f]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#00404f (#00404f) is rgb(0, 64, 79) in RGB.

No, #00404f 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 #00404f, or check how it holds up for accessibility.

Generate a palette → Check contrast