#42f658

Color #42f658

A vivid, highly saturated light green.

Closest named color Spring Green #00ff7f · ΔE 14.75 Nearest Tailwind class green-400 #05df72 · ΔE 7.7

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Conversions

HEX

#42f658

RGB

rgb(66, 246, 88)

HSL

hsl(127.3, 90.9%, 61.2%)

HSV / HSB

hsv(127.3, 73.2%, 96.5%)

CMYK

cmyk(73.2%, 0%, 64.2%, 3.5%)

LAB

lab(85.89, -74.23, 61.3)

LCH

lch(85.89, 96.27, 140.45)

OKLCH

oklch(85.4%, 0.2459, 144.67)

HWB

hwb(127.3, 25.9%, 3.5%)

Harmony colors

Complementary

#f642e0

Analogous

#86f642

#42f658

#42f6b2

Triadic

#42f658

#5842f6

#f65842

Split-complementary

#42f658

#b242f6

#f64286

Tetradic

#42f658

#42e0f6

#f642e0

#f65842

Square

#42f658

#4286f6

#f642e0

#f6b242

Shades

Color #42f658 mixed toward black.

#10f42c

#09c720

#079518

#056310

#023208

Tints

Color #42f658 mixed toward white.

#62f774

#81f990

#a1faac

#c0fcc7

#e0fde3

Tones

Color #42f658 mixed toward gray.

#51e763

#60d86f

#6fc97a

#7eba85

#8dab91

Accessibility

Aa White text on this color

1.44:1

Aa Black text on this color

14.55:1

Black text reads better on this background (14.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#afb194 · ΔE 26.9

Deuteranopia

#a6989f · ΔE 46.1

Tritanopia

#58b4ba · ΔE 35.1

Achromatopsia

#d7d7d7 · ΔE 30.4

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

Code

CSS

background-color: #42f658;

Tailwind (arbitrary value)

bg-[#42f658]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#42f658 (#42f658) is rgb(66, 246, 88) in RGB.

No, #42f658 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 #42f658, or check how it holds up for accessibility.

Generate a palette → Check contrast