#004137

Color #004137

A vivid, highly saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 13.11 Nearest Tailwind class teal-900 #0b4f4a · ΔE 5.2

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Conversions

HEX

#004137

RGB

rgb(0, 65, 55)

HSL

hsl(170.8, 100%, 12.7%)

HSV / HSB

hsv(170.8, 100%, 25.5%)

CMYK

cmyk(100%, 0%, 15.4%, 74.5%)

LAB

lab(23.86, -21.54, 0.82)

LCH

lch(23.86, 21.56, 177.82)

OKLCH

oklch(33.6%, 0.0616, 178.33)

HWB

hwb(170.8, 0%, 74.5%)

Harmony colors

Complementary

#41000a

Analogous

#004116

#004137

#002a41

Triadic

#004137

#370041

#413700

Split-complementary

#004137

#41002a

#411600

Tetradic

#004137

#000a41

#41000a

#413700

Square

#004137

#160041

#41000a

#2a4100

Shades

Color #004137 mixed toward black.

#00362e

#002b25

#00201b

#001612

#000b09

Tints

Color #004137 mixed toward white.

#008b76

#00d5b4

#20ffdd

#6bffe8

#b5fff4

Tones

Color #004137 mixed toward gray.

#053b33

#0b362f

#10312c

#162b28

#1b2624

Accessibility

Aa White text on this color

11.59:1

Aa Black text on this color

1.81:1

White text reads better on this background (11.59:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a3a · ΔE 25

Deuteranopia

#26223a · ΔE 28.7

Tritanopia

#093c3c · ΔE 5.8

Achromatopsia

#393939 · ΔE 18.5

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

Code

CSS

background-color: #004137;

Tailwind (arbitrary value)

bg-[#004137]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#004137 (#004137) is rgb(0, 65, 55) in RGB.

No, #004137 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 #004137, or check how it holds up for accessibility.

Generate a palette → Check contrast