#B9FF50#B9FF50

#B9FF50 is a very light, highly saturated yellow-green. Relative luminance 0.824; OKLCH L 92.2% C 0.211 H 128.9°. Best body text is #000000 at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#B9FF50
RGB	rgb(185, 255, 80)
HSL	hsl(84, 100%, 66%)
HSV	hsv(84, 69%, 100%)
CMYK	cmyk(27.5%, 0%, 68.6%, 0%)
CIE-LAB	lab(92.76, -46.60, 72.92)
CIE-LCH	lch(92.76, 86.54, 122.58°)
OKLab	oklab(92.18% -0.1326 0.1645)
OKLCH	oklch(92.18% 0.211 128.9)
XYZ	xyz(57.2154, 82.4120, 20.4805)
Luminance	0.8241 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9FF50 #9650FF

analogous

#FFED50 #B9FF50 #61FF50

triadic

#B9FF50 #50B9FF #FF50B9

tetradic

#B9FF50 #50FFED #9650FF #FF5061

square

#B9FF50 #50FFED #9650FF #FF5061

split-complementary

#B9FF50 #5061FF #ED50FF

monochromatic

#80D500 #A1FF13 #B9FF50 #D1FF8D #EAFFCA

Accessibility & contrast

On white

1.20

#B9FF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.48

#B9FF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9FF50

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9FF50	#FFFFFF	#000000	##000000
##B9FF50	1.00	1.20	17.48	17.48
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.48	21.00	1.00	1.00
##000000	17.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED34

Deuteranopia (green-blind)

#FFE95F

Tritanopia (blue-blind)

#BFF4DC

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #b9ff50;
/* rgb */ color: rgb(185, 255, 80);
/* oklch */ color: oklch(92.2% 0.211 128.9);

Tailwind

colors: {
  custom: {
    50: '#d2ff8a',
    500: '#b9ff50',
    950: '#000000',
  },
}

SCSS

$custom: #b9ff50;
$custom-light: #d2ff8a;
$custom-dark: #000000;

JSON

{
  "hex": "#b9ff50",
  "rgb": {
    "r": 185,
    "g": 255,
    "b": 80
  },
  "hsl": {
    "h": 84,
    "s": 100,
    "l": 65.686
  },
  "oklch": {
    "l": 0.92176,
    "c": 0.21132,
    "h": 128.9
  },
  "luminance": 0.82413
}

Semantic roles & 50–950 ramp

primary

#B9FF50

secondary

#6924CF

accent

#00E65C

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#15180D

muted

#84867F

Preview Lab

Preview with #B9FF50

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

Preview Lab → · Contrast checker → · Palette generator →