#0a3d40

Color #0a3d40

A vivid, highly saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 9.34 Nearest Tailwind class teal-950 #022f2e · ΔE 4.8

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

Conversions

HEX

#0a3d40

RGB

rgb(10, 61, 64)

HSL

hsl(183.3, 73%, 14.5%)

HSV / HSB

hsv(183.3, 84.4%, 25.1%)

CMYK

cmyk(84.4%, 4.7%, 0%, 74.9%)

LAB

lab(22.9, -14.77, -6.56)

LCH

lch(22.9, 16.16, 203.95)

OKLCH

oklch(33%, 0.051, 200.92)

HWB

hwb(183.3, 3.9%, 74.9%)

Harmony colors

Complementary

#400d0a

Analogous

#0a4028

#0a3d40

#0a2240

Triadic

#0a3d40

#400a3d

#3d400a

Split-complementary

#0a3d40

#400a22

#40280a

Tetradic

#0a3d40

#0d0a40

#400d0a

#3d400a

Square

#0a3d40

#280a40

#400d0a

#22400a

Shades

Color #0a3d40 mixed toward black.

#083335

#07292b

#051e20

#031415

#020a0b

Tints

Color #0a3d40 mixed toward white.

#14797f

#1eb5be

#42d9e2

#81e6eb

#c0f2f5

Tones

Color #0a3d40 mixed toward gray.

#0e393b

#133537

#173132

#1c2d2e

#202929

Accessibility

Aa White text on this color

11.97:1

Aa Black text on this color

1.75:1

White text reads better on this background (11.97:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#29293f · ΔE 22.3

Deuteranopia

#26223f · ΔE 25.2

Tritanopia

#103f3f · ΔE 1.7

Achromatopsia

#373737 · ΔE 15.1

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

Code

CSS

background-color: #0a3d40;

Tailwind (arbitrary value)

bg-[#0a3d40]

Related colors

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Frequently asked questions

#0a3d40 (#0a3d40) is rgb(10, 61, 64) in RGB.

No, #0a3d40 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 #0a3d40, or check how it holds up for accessibility.

Generate a palette → Check contrast