#B4FF50#B4FF50

#B4FF50 is a very light, highly saturated yellow-green. Relative luminance 0.818; OKLCH L 91.9% C 0.214 H 129.9°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#B4FF50
RGB	rgb(180, 255, 80)
HSL	hsl(86, 100%, 66%)
HSV	hsv(86, 69%, 100%)
CMYK	cmyk(29.4%, 0%, 68.6%, 0%)
CIE-LAB	lab(92.49, -48.37, 72.56)
CIE-LCH	lch(92.49, 87.20, 123.69°)
OKLab	oklab(91.89% -0.1372 0.1638)
OKLCH	oklch(91.89% 0.214 129.9)
XYZ	xyz(56.0300, 81.8008, 20.4249)
Luminance	0.8180 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4FF50 #9B50FF

analogous

#FFF250 #B4FF50 #5CFF50

triadic

#B4FF50 #50B4FF #FF50B4

tetradic

#B4FF50 #50FFF2 #9B50FF #FF505C

square

#B4FF50 #50FFF2 #9B50FF #FF505C

split-complementary

#B4FF50 #505CFF #F250FF

monochromatic

#79D500 #9AFF13 #B4FF50 #CEFF8D #E8FFCA

Accessibility & contrast

On white

1.21

#B4FF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#B4FF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4FF50

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4FF50	#FFFFFF	#000000	##000000
##B4FF50	1.00	1.21	17.36	17.36
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.36	21.00	1.00	1.00
##000000	17.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED34

Deuteranopia (green-blind)

#FFE85F

Tritanopia (blue-blind)

#B8F4DC

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #b4ff50;
/* rgb */ color: rgb(180, 255, 80);
/* oklch */ color: oklch(91.9% 0.214 129.9);

Tailwind

colors: {
  custom: {
    50: '#cfff8a',
    500: '#b4ff50',
    950: '#000000',
  },
}

SCSS

$custom: #b4ff50;
$custom-light: #cfff8a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ff50",
  "rgb": {
    "r": 180,
    "g": 255,
    "b": 80
  },
  "hsl": {
    "h": 85.714,
    "s": 100,
    "l": 65.686
  },
  "oklch": {
    "l": 0.91886,
    "c": 0.21369,
    "h": 129.9
  },
  "luminance": 0.81802
}

Semantic roles & 50–950 ramp

primary

#B4FF50

secondary

#6D24CF

accent

#00E662

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180D

muted

#83867F

Preview Lab

Preview with #B4FF50

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

Preview Lab → · Contrast checker → · Palette generator →