#40d1d1

Color #40d1d1

A moderately saturated medium cyan.

Closest named color Medium Turquoise #48d1cc · ΔE 2.76 Nearest Tailwind class teal-400 #00d5be · ΔE 8

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Conversions

HEX

#40d1d1

RGB

rgb(64, 209, 209)

HSL

hsl(180, 61.2%, 53.5%)

HSV / HSB

hsv(180, 69.4%, 82%)

CMYK

cmyk(69.4%, 0%, 0%, 18%)

LAB

lab(76.85, -37.08, -11.1)

LCH

lch(76.85, 38.71, 196.67)

OKLCH

oklch(78.7%, 0.1192, 195.03)

HWB

hwb(180, 25.1%, 18%)

Harmony colors

Complementary

#d14040

Analogous

#40d188

#40d1d1

#4088d1

Triadic

#40d1d1

#d140d1

#d1d140

Split-complementary

#40d1d1

#d14088

#d18840

Tetradic

#40d1d1

#4040d1

#d14040

#d1d140

Square

#40d1d1

#8840d1

#d14040

#88d140

Shades

Color #40d1d1 mixed toward black.

#2cb7b7

#239393

#1a6e6e

#124949

#092525

Tints

Color #40d1d1 mixed toward white.

#60d9d9

#80e0e0

#9fe8e8

#bff0f0

#dff7f7

Tones

Color #40d1d1 mixed toward gray.

#4cc5c5

#58b9b9

#64adad

#70a1a1

#7c9595

Accessibility

Aa White text on this color

1.87:1

Aa Black text on this color

11.26:1

Black text reads better on this background (11.26:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9697d1 · ΔE 32

Deuteranopia

#8e83d1 · ΔE 37

Tritanopia

#50d1d1 · ΔE 0.9

Achromatopsia

#bebebe · ΔE 23.5

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

Code

CSS

background-color: #40d1d1;

Tailwind (arbitrary value)

bg-[#40d1d1]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#40d1d1 (#40d1d1) is rgb(64, 209, 209) in RGB.

No, #40d1d1 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 #40d1d1, or check how it holds up for accessibility.

Generate a palette → Check contrast