#0f3e40

Color #0f3e40

A moderately saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 8.62 Nearest Tailwind class teal-950 #022f2e · ΔE 4.9

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

Conversions

HEX

#0f3e40

RGB

rgb(15, 62, 64)

HSL

hsl(182.4, 62%, 15.5%)

HSV / HSB

hsv(182.4, 76.6%, 25.1%)

CMYK

cmyk(76.6%, 3.1%, 0%, 74.9%)

LAB

lab(23.39, -14.56, -5.81)

LCH

lch(23.39, 15.68, 201.75)

OKLCH

oklch(33.4%, 0.049, 199.17)

HWB

hwb(182.4, 5.9%, 74.9%)

Harmony colors

Complementary

#40110f

Analogous

#0f4029

#0f3e40

#0f2640

Triadic

#0f3e40

#400f3e

#3e400f

Split-complementary

#0f3e40

#400f26

#40290f

Tetradic

#0f3e40

#110f40

#40110f

#3e400f

Square

#0f3e40

#290f40

#40110f

#26400f

Shades

Color #0f3e40 mixed toward black.

#0d3435

#0a292b

#081f20

#051515

#030a0b

Tints

Color #0f3e40 mixed toward white.

#1d767a

#2aafb4

#50d1d6

#8be0e4

#c5f0f1

Tones

Color #0f3e40 mixed toward gray.

#133a3c

#173738

#1b3334

#1f2f30

#232b2c

Accessibility

Aa White text on this color

11.78:1

Aa Black text on this color

1.78:1

White text reads better on this background (11.78:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2b40 · ΔE 21.5

Deuteranopia

#28243f · ΔE 25

Tritanopia

#143f3f · ΔE 1.1

Achromatopsia

#383838 · ΔE 14.9

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

Code

CSS

background-color: #0f3e40;

Tailwind (arbitrary value)

bg-[#0f3e40]

Related colors

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Frequently asked questions

#0f3e40 (#0f3e40) is rgb(15, 62, 64) in RGB.

No, #0f3e40 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 #0f3e40, or check how it holds up for accessibility.

Generate a palette → Check contrast