#18ffbf

Color #18ffbf

A vivid, highly saturated medium green.

Closest named color Medium Spring Green #00fa9a · ΔE 17.17 Nearest Tailwind class emerald-300 #5ee9b5 · ΔE 5.4

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Conversions

HEX

#18ffbf

RGB

rgb(24, 255, 191)

HSL

hsl(163.4, 100%, 54.7%)

HSV / HSB

hsv(163.4, 90.6%, 100%)

CMYK

cmyk(90.6%, 0%, 25.1%, 0%)

LAB

lab(89.61, -63.99, 16.81)

LCH

lch(89.61, 66.16, 165.28)

OKLCH

oklch(88.8%, 0.1811, 166.29)

HWB

hwb(163.4, 9.4%, 0%)

Harmony colors

Complementary

#ff1858

Analogous

#18ff4c

#18ffbf

#18cbff

Triadic

#18ffbf

#bf18ff

#ffbf18

Split-complementary

#18ffbf

#ff18cb

#ff4c18

Tetradic

#18ffbf

#1858ff

#ff1858

#ffbf18

Square

#18ffbf

#4c18ff

#ff1858

#cbff18

Shades

Color #18ffbf mixed toward black.

#00e8a8

#00ba87

#008b65

#005d43

#002e22

Tints

Color #18ffbf mixed toward white.

#3effca

#65ffd4

#8bffdf

#b2ffea

#d8fff4

Tones

Color #18ffbf mixed toward gray.

#2becb6

#3ed8ae

#52c5a5

#65b29d

#789f94

Accessibility

Aa White text on this color

1.3:1

Aa Black text on this color

16.1:1

Black text reads better on this background (16.1:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#b1b2d1 · ΔE 37

Deuteranopia

#a696d5 · ΔE 46

Tritanopia

#45dee0 · ΔE 19

Achromatopsia

#e1e1e1 · ΔE 26.9

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

Code

CSS

background-color: #18ffbf;

Tailwind (arbitrary value)

bg-[#18ffbf]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Medium Spring Green #00fa9a

Turquoise #40e0d0

Light Sea Green #20b2aa

Mint Cream #f5fffa

Frequently asked questions

#18ffbf (#18ffbf) is rgb(24, 255, 191) in RGB.

No, #18ffbf 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 #18ffbf, or check how it holds up for accessibility.

Generate a palette → Check contrast