#B5FF50#B5FF50

#B5FF50 is a very light, highly saturated yellow-green. Relative luminance 0.819; OKLCH L 91.9% C 0.213 H 129.7°. Best body text is #000000 at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#B5FF50
RGB	rgb(181, 255, 80)
HSL	hsl(85, 100%, 66%)
HSV	hsv(85, 69%, 100%)
CMYK	cmyk(29%, 0%, 68.6%, 0%)
CIE-LAB	lab(92.54, -48.02, 72.63)
CIE-LCH	lch(92.54, 87.07, 123.47°)
OKLab	oklab(91.94% -0.1363 0.164)
OKLCH	oklch(91.94% 0.213 129.7)
XYZ	xyz(56.2637, 81.9213, 20.4359)
Luminance	0.8192 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5FF50 #9A50FF

analogous

#FFF150 #B5FF50 #5DFF50

triadic

#B5FF50 #50B5FF #FF50B5

tetradic

#B5FF50 #50FFF1 #9A50FF #FF505D

square

#B5FF50 #50FFF1 #9A50FF #FF505D

split-complementary

#B5FF50 #505DFF #F150FF

monochromatic

#7BD500 #9BFF13 #B5FF50 #CFFF8D #E9FFCA

Accessibility & contrast

On white

1.21

#B5FF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.38

#B5FF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5FF50

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5FF50	#FFFFFF	#000000	##000000
##B5FF50	1.00	1.21	17.38	17.38
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.38	21.00	1.00	1.00
##000000	17.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED34

Deuteranopia (green-blind)

#FFE85F

Tritanopia (blue-blind)

#BAF4DC

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #b5ff50;
/* rgb */ color: rgb(181, 255, 80);
/* oklch */ color: oklch(91.9% 0.213 129.7);

Tailwind

colors: {
  custom: {
    50: '#d0ff8a',
    500: '#b5ff50',
    950: '#000000',
  },
}

SCSS

$custom: #b5ff50;
$custom-light: #d0ff8a;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ff50",
  "rgb": {
    "r": 181,
    "g": 255,
    "b": 80
  },
  "hsl": {
    "h": 85.371,
    "s": 100,
    "l": 65.686
  },
  "oklch": {
    "l": 0.91943,
    "c": 0.21321,
    "h": 129.7
  },
  "luminance": 0.81923
}

Semantic roles & 50–950 ramp

primary

#B5FF50

secondary

#6C24CF

accent

#00E661

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180D

muted

#83867F

Preview Lab

Preview with #B5FF50

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

Preview Lab → · Contrast checker → · Palette generator →