#04212e

Color #04212e

A vivid, highly saturated very dark cyan.

Closest named color Black #000000 · ΔE 17.15 Nearest Tailwind class cyan-950 #053345 · ΔE 5.9

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Conversions

HEX

#04212e

RGB

rgb(4, 33, 46)

HSL

hsl(198.6, 84%, 9.8%)

HSV / HSB

hsv(198.6, 91.3%, 18%)

CMYK

cmyk(91.3%, 28.3%, 0%, 82%)

LAB

lab(11.35, -5.24, -11.74)

LCH

lch(11.35, 12.86, 245.95)

OKLCH

oklch(23.4%, 0.0423, 231.34)

HWB

hwb(198.6, 1.6%, 82%)

Harmony colors

Complementary

#2e1104

Analogous

#042e26

#04212e

#040c2e

Triadic

#04212e

#2e0421

#212e04

Split-complementary

#04212e

#2e040c

#2e2604

Tetradic

#04212e

#11042e

#2e1104

#212e04

Square

#04212e

#26042e

#2e1104

#0c2e04

Shades

Color #04212e mixed toward black.

#031b26

#03161f

#021017

#010b0f

#010508

Tints

Color #04212e mixed toward white.

#0a5475

#1086bb

#2bb1ed

#72cbf3

#b8e5f9

Tones

Color #04212e mixed toward gray.

#07202a

#0b1e27

#0e1d23

#121c20

#151a1c

Accessibility

Aa White text on this color

16.64:1

Aa Black text on this color

1.26:1

White text reads better on this background (16.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#15152b · ΔE 14.9

Deuteranopia

#13112b · ΔE 16.4

Tritanopia

#062928 · ΔE 10.4

Achromatopsia

#1e1e1e · ΔE 10.7

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

Code

CSS

background-color: #04212e;

Tailwind (arbitrary value)

bg-[#04212e]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#04212e (#04212e) is rgb(4, 33, 46) in RGB.

No, #04212e 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 #04212e, or check how it holds up for accessibility.

Generate a palette → Check contrast