#B3EF56#B3EF56

#B3EF56 is a very light, vivid yellow-green. Relative luminance 0.720; OKLCH L 88.2% C 0.191 H 128.1°. Best body text is #000000 at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#B3EF56
RGB	rgb(179, 239, 86)
HSL	hsl(84, 83%, 64%)
HSV	hsv(84, 64%, 94%)
CMYK	cmyk(25.1%, 0%, 64%, 6.3%)
CIE-LAB	lab(87.96, -41.45, 65.55)
CIE-LCH	lch(87.96, 77.56, 122.31°)
OKLab	oklab(88.21% -0.1177 0.1499)
OKLCH	oklch(88.21% 0.191 128.1)
XYZ	xyz(51.1365, 71.9875, 20.0031)
Luminance	0.7199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EF56 #9256EF

analogous

#EFDE56 #B3EF56 #66EF56

triadic

#B3EF56 #56B3EF #EF56B3

tetradic

#B3EF56 #56EFDE #9256EF #EF5666

square

#B3EF56 #56EFDE #9256EF #EF5666

split-complementary

#B3EF56 #5666EF #DE56EF

monochromatic

#77B912 #9AEA1E #B3EF56 #CCF48E #E5FAC6

Accessibility & contrast

On white

1.36

#B3EF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.40

#B3EF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EF56

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EF56	#FFFFFF	#000000	##000000
##B3EF56	1.00	1.36	15.40	15.40
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.40	21.00	1.00	1.00
##000000	15.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF42

Deuteranopia (green-blind)

#F2DB62

Tritanopia (blue-blind)

#B9E5CF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b3ef56;
/* rgb */ color: rgb(179, 239, 86);
/* oklch */ color: oklch(88.2% 0.191 128.1);

Tailwind

colors: {
  custom: {
    50: '#cdf48c',
    500: '#b3ef56',
    950: '#000000',
  },
}

SCSS

$custom: #b3ef56;
$custom-light: #cdf48c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ef56",
  "rgb": {
    "r": 179,
    "g": 239,
    "b": 86
  },
  "hsl": {
    "h": 83.529,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.88211,
    "c": 0.19059,
    "h": 128.1
  },
  "luminance": 0.71989
}

Semantic roles & 50–950 ramp

primary

#B3EF56

secondary

#6631B8

accent

#06DF5B

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3EF56

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →