#1cff40

Color #1cff40

A vivid, highly saturated medium green.

Closest named color Lime #00ff00 · ΔE 11.62 Nearest Tailwind class green-400 #05df72 · ΔE 10.3

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Conversions

HEX

#1cff40

RGB

rgb(28, 255, 64)

HSL

hsl(129.5, 100%, 55.5%)

HSV / HSB

hsv(129.5, 89%, 100%)

CMYK

cmyk(89%, 0%, 74.9%, 0%)

LAB

lab(88.03, -82.8, 72.07)

LCH

lch(88.03, 109.77, 138.96)

OKLCH

oklch(87%, 0.2762, 144.06)

HWB

hwb(129.5, 11%, 0%)

Harmony colors

Complementary

#ff1cdb

Analogous

#6aff1c

#1cff40

#1cffb1

Triadic

#1cff40

#401cff

#ff401c

Split-complementary

#1cff40

#b11cff

#ff1c6a

Tetradic

#1cff40

#1cdbff

#ff1cdb

#ff401c

Square

#1cff40

#1c6aff

#ff1cdb

#ffb11c

Shades

Color #1cff40 mixed toward black.

#00ec25

#00bd1e

#008e16

#005e0f

#002f07

Tints

Color #1cff40 mixed toward white.

#42ff60

#68ff80

#8eff9f

#b3ffbf

#d9ffdf

Tones

Color #1cff40 mixed toward gray.

#2fec4d

#42d95a

#55c667

#68b374

#7ba081

Accessibility

Aa White text on this color

1.36:1

Aa Black text on this color

15.43:1

Black text reads better on this background (15.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#b1b390 · ΔE 27.8

Deuteranopia

#a6979d · ΔE 47.9

Tritanopia

#46b5bc · ΔE 37.7

Achromatopsia

#dddddd · ΔE 31.6

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

Code

CSS

background-color: #1cff40;

Tailwind (arbitrary value)

bg-[#1cff40]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#1cff40 (#1cff40) is rgb(28, 255, 64) in RGB.

No, #1cff40 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 #1cff40, or check how it holds up for accessibility.

Generate a palette → Check contrast