#bbff31

Color #bbff31

A vivid, highly saturated medium green.

Closest named color Green Yellow #adff2f · ΔE 5.16 Nearest Tailwind class lime-300 #bbf451 · ΔE 3.4

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

Conversions

HEX

#bbff31

RGB

rgb(187, 255, 49)

HSL

hsl(79.8, 100%, 59.6%)

HSV / HSB

hsv(79.8, 80.8%, 100%)

CMYK

cmyk(26.7%, 0%, 80.8%, 0%)

LAB

lab(92.71, -47.4, 82.33)

LCH

lch(92.71, 95, 119.93)

OKLCH

oklch(92.1%, 0.226, 127.34)

HWB

hwb(79.8, 19.2%, 0%)

Harmony colors

Complementary

#7531ff

Analogous

#ffdc31

#bbff31

#54ff31

Triadic

#bbff31

#31bbff

#ff31bb

Split-complementary

#bbff31

#3154ff

#dc31ff

Tetradic

#bbff31

#31ff75

#7531ff

#ff31bb

Square

#bbff31

#31ffdc

#7531ff

#ff3154

Shades

Color #bbff31 mixed toward black.

#aafd00

#88cb00

#669800

#446500

#223300

Tints

Color #bbff31 mixed toward white.

#c6ff53

#d2ff76

#ddff98

#e8ffba

#f4ffdd

Tones

Color #bbff31 mixed toward gray.

#b5ee42

#afdd53

#a9cb64

#a4ba76

#9ea987

Accessibility

Aa White text on this color

1.2:1

Aa Black text on this color

17.46:1

Black text reads better on this background (17.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#dcdc8d · ΔE 15.8

Deuteranopia

#d8d29a · ΔE 20.1

Tritanopia

#bfb3ba · ΔE 42.2

Achromatopsia

#eaeaea · ΔE 30.3

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

Code

CSS

background-color: #bbff31;

Tailwind (arbitrary value)

bg-[#bbff31]

Related colors

Yellow Green #9acd32

Olive Drab #6b8e23

Dark Olive Green #556b2f

Green Yellow #adff2f

Chartreuse #7fff00

Lawn Green #7cfc00

Frequently asked questions

#bbff31 (#bbff31) is rgb(187, 255, 49) in RGB.

No, #bbff31 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #bbff31, or check how it holds up for accessibility.

Generate a palette → Check contrast