#00424d

Color #00424d

A vivid, highly saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 10.56 Nearest Tailwind class cyan-900 #104e64 · ΔE 6.6

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Conversions

HEX

#00424d

RGB

rgb(0, 66, 77)

HSL

hsl(188.6, 100%, 15.1%)

HSV / HSB

hsv(188.6, 100%, 30.2%)

CMYK

cmyk(100%, 14.3%, 0%, 69.8%)

LAB

lab(25.05, -14.04, -11.94)

LCH

lch(25.05, 18.43, 220.38)

OKLCH

oklch(34.8%, 0.061, 213.22)

HWB

hwb(188.6, 0%, 69.8%)

Harmony colors

Complementary

#4d0b00

Analogous

#004d32

#00424d

#001b4d

Triadic

#00424d

#4d0042

#424d00

Split-complementary

#00424d

#4d001b

#4d3200

Tetradic

#00424d

#0b004d

#4d0b00

#424d00

Square

#00424d

#32004d

#4d0b00

#1b4d00

Shades

Color #00424d mixed toward black.

#003740

#002c33

#002127

#00161a

#000b0d

Tints

Color #00424d mixed toward white.

#008095

#00bedd

#27e0ff

#6feaff

#b7f5ff

Tones

Color #00424d mixed toward gray.

#063d47

#0d3940

#13343a

#1a3033

#202b2d

Accessibility

Aa White text on this color

11.13:1

Aa Black text on this color

1.89:1

White text reads better on this background (11.13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2b4b · ΔE 22.3

Deuteranopia

#27224a · ΔE 24.1

Tritanopia

#094848 · ΔE 6.3

Achromatopsia

#3b3b3b · ΔE 15.6

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

Code

CSS

background-color: #00424d;

Tailwind (arbitrary value)

bg-[#00424d]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Frequently asked questions

#00424d (#00424d) is rgb(0, 66, 77) in RGB.

No, #00424d is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #00424d, or check how it holds up for accessibility.

Generate a palette → Check contrast