#033940

Color #033940

A vivid, highly saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 11.45 Nearest Tailwind class teal-950 #022f2e · ΔE 5.4

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

Conversions

HEX

#033940

RGB

rgb(3, 57, 64)

HSL

hsl(186.9, 91%, 13.1%)

HSV / HSB

hsv(186.9, 95.3%, 25.1%)

CMYK

cmyk(95.3%, 10.9%, 0%, 74.9%)

LAB

lab(21.27, -13.42, -9.06)

LCH

lch(21.27, 16.19, 214.02)

OKLCH

oklch(31.6%, 0.0528, 208.65)

HWB

hwb(186.9, 1.2%, 74.9%)

Harmony colors

Complementary

#400a03

Analogous

#034028

#033940

#031a40

Triadic

#033940

#400339

#394003

Split-complementary

#033940

#40031a

#402803

Tetradic

#033940

#0a0340

#400a03

#394003

Square

#033940

#280340

#400a03

#1a4003

Shades

Color #033940 mixed toward black.

#032f35

#02262b

#021c20

#011315

#01090b

Tints

Color #033940 mixed toward white.

#067886

#0ab6cd

#2bdef5

#72e9f8

#b8f4fc

Tones

Color #033940 mixed toward gray.

#08353b

#0d3136

#122d31

#17292c

#1c2526

Accessibility

Aa White text on this color

12.63:1

Aa Black text on this color

1.66:1

White text reads better on this background (12.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#25253e · ΔE 22

Deuteranopia

#221e3e · ΔE 24.3

Tritanopia

#0a3d3d · ΔE 4.1

Achromatopsia

#333333 · ΔE 14.7

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

Code

CSS

background-color: #033940;

Tailwind (arbitrary value)

bg-[#033940]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#033940 (#033940) is rgb(3, 57, 64) in RGB.

No, #033940 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 #033940, or check how it holds up for accessibility.

Generate a palette → Check contrast