#B5EF56#B5EF56

#B5EF56 is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.3% C 0.190 H 127.6°. Best body text is #000000 at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#B5EF56
RGB	rgb(181, 239, 86)
HSL	hsl(83, 83%, 64%)
HSV	hsv(83, 64%, 94%)
CMYK	cmyk(24.3%, 0%, 64%, 6.3%)
CIE-LAB	lab(88.08, -40.72, 65.71)
CIE-LCH	lch(88.08, 77.30, 121.79°)
OKLab	oklab(88.34% -0.1158 0.1502)
OKLCH	oklch(88.34% 0.19 127.6)
XYZ	xyz(51.6022, 72.2277, 20.0249)
Luminance	0.7223 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5EF56 #9056EF

analogous

#EFDC56 #B5EF56 #68EF56

triadic

#B5EF56 #56B5EF #EF56B5

tetradic

#B5EF56 #56EFDC #9056EF #EF5668

square

#B5EF56 #56EFDC #9056EF #EF5668

split-complementary

#B5EF56 #5668EF #DC56EF

monochromatic

#7AB912 #9DEA1E #B5EF56 #CDF48E #E6FAC6

Accessibility & contrast

On white

1.36

#B5EF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.45

#B5EF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EF56

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5EF56	#FFFFFF	#000000	##000000
##B5EF56	1.00	1.36	15.45	15.45
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.45	21.00	1.00	1.00
##000000	15.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF42

Deuteranopia (green-blind)

#F2DC62

Tritanopia (blue-blind)

#BBE5CF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b5ef56;
/* rgb */ color: rgb(181, 239, 86);
/* oklch */ color: oklch(88.3% 0.190 127.6);

Tailwind

colors: {
  custom: {
    50: '#cff48c',
    500: '#b5ef56',
    950: '#000000',
  },
}

SCSS

$custom: #b5ef56;
$custom-light: #cff48c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ef56",
  "rgb": {
    "r": 181,
    "g": 239,
    "b": 86
  },
  "hsl": {
    "h": 82.745,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.88335,
    "c": 0.18966,
    "h": 127.6
  },
  "luminance": 0.72229
}

Semantic roles & 50–950 ramp

primary

#B5EF56

secondary

#6431B8

accent

#06DF59

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5EF56

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

Preview Lab → · Contrast checker → · Palette generator →