#B4E216#B4E216

#B4E216 is a very light, highly saturated yellow-green. Relative luminance 0.642; OKLCH L 85.0% C 0.206 H 123.4°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#B4E216
RGB	rgb(180, 226, 22)
HSL	hsl(74, 82%, 49%)
HSV	hsv(74, 90%, 89%)
CMYK	cmyk(20.4%, 0%, 90.3%, 11.4%)
CIE-LAB	lab(84.05, -38.20, 80.17)
CIE-LCH	lch(84.05, 88.81, 115.48°)
OKLab	oklab(84.96% -0.1131 0.1717)
OKLCH	oklch(84.96% 0.206 123.4)
XYZ	xyz(46.1643, 64.1536, 10.7097)
Luminance	0.6415 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E216 #4416E2

analogous

#E2AA16 #B4E216 #4EE216

triadic

#B4E216 #16B4E2 #E216B4

tetradic

#B4E216 #16E2AA #4416E2 #E2164E

square

#B4E216 #16E2AA #4416E2 #E2164E

split-complementary

#B4E216 #164EE2 #AA16E2

monochromatic

#5B720B #88AA11 #B4E216 #C8ED48 #D9F380

Accessibility & contrast

On white

1.52

#B4E216 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#B4E216 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E216

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E216	#FFFFFF	#000000	##000000
##B4E216	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D300

Deuteranopia (green-blind)

#EAD135

Tritanopia (blue-blind)

#BED6C1

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b4e216;
/* rgb */ color: rgb(180, 226, 22);
/* oklch */ color: oklch(85.0% 0.206 123.4);

Tailwind

colors: {
  custom: {
    50: '#cfeb6f',
    500: '#b4e216',
    950: '#000000',
  },
}

SCSS

$custom: #b4e216;
$custom-light: #cfeb6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e216",
  "rgb": {
    "r": 180,
    "g": 226,
    "b": 22
  },
  "hsl": {
    "h": 73.529,
    "s": 82.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.84955,
    "c": 0.20561,
    "h": 123.4
  },
  "luminance": 0.64154
}

Semantic roles & 50–950 ramp

primary

#B4E216

secondary

#35217B

accent

#2FF95D

background

#FEFEFB

surface

#FBFDF1

border

#D4D5CB

text

#151609

muted

#84847D

Preview Lab

Preview with #B4E216

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

Preview Lab → · Contrast checker → · Palette generator →