#51dec2

Color #51dec2

A moderately saturated medium green.

Closest named color Turquoise #40e0d0 · ΔE 6.65 Nearest Tailwind class teal-400 #00d5be · ΔE 3.7

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

Conversions

HEX

#51dec2

RGB

rgb(81, 222, 194)

HSL

hsl(168.1, 68.1%, 59.4%)

HSV / HSB

hsv(168.1, 63.5%, 87.1%)

CMYK

cmyk(63.5%, 0%, 12.6%, 12.9%)

LAB

lab(80.67, -44.37, 2.59)

LCH

lch(80.67, 44.45, 176.66)

OKLCH

oklch(81.7%, 0.1274, 177.21)

HWB

hwb(168.1, 31.8%, 12.9%)

Harmony colors

Complementary

#de516d

Analogous

#51de7c

#51dec2

#51b3de

Triadic

#51dec2

#c251de

#dec251

Split-complementary

#51dec2

#de51b3

#de7c51

Tetradic

#51dec2

#516dde

#de516d

#dec251

Square

#51dec2

#7c51de

#de516d

#b3de51

Shades

Color #51dec2 mixed toward black.

#28d4b2

#20aa8e

#187f6b

#105547

#082a24

Tints

Color #51dec2 mixed toward white.

#6ee3cc

#8be9d6

#a8eee1

#c5f4eb

#e2f9f5

Tones

Color #51dec2 mixed toward gray.

#5dd2bb

#68c6b4

#74bbad

#80afa6

#8ca39f

Accessibility

Aa White text on this color

1.67:1

Aa Black text on this color

12.58:1

Black text reads better on this background (12.58:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#a2a4c9 · ΔE 32.6

Deuteranopia

#9a8fcb · ΔE 39.1

Tritanopia

#5fcfd0 · ΔE 10.4

Achromatopsia

#c8c8c8 · ΔE 24.5

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

Code

CSS

background-color: #51dec2;

Tailwind (arbitrary value)

bg-[#51dec2]

Related colors

Turquoise #40e0d0

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Medium Spring Green #00fa9a

Frequently asked questions

#51dec2 (#51dec2) is rgb(81, 222, 194) in RGB.

No, #51dec2 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 #51dec2, or check how it holds up for accessibility.

Generate a palette → Check contrast