#B9FF4E#B9FF4E

#B9FF4E is a very light, highly saturated yellow-green. Relative luminance 0.824; OKLCH L 92.2% C 0.213 H 128.8°. Best body text is #000000 at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#B9FF4E
RGB	rgb(185, 255, 78)
HSL	hsl(84, 100%, 65%)
HSV	hsv(84, 69%, 100%)
CMYK	cmyk(27.5%, 0%, 69.4%, 0%)
CIE-LAB	lab(92.74, -46.72, 73.62)
CIE-LCH	lch(92.74, 87.19, 122.40°)
OKLab	oklab(92.16% -0.1331 0.1657)
OKLCH	oklch(92.16% 0.213 128.8)
XYZ	xyz(57.1426, 82.3829, 20.0971)
Luminance	0.8238 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9FF4E #944EFF

analogous

#FFED4E #B9FF4E #60FF4E

triadic

#B9FF4E #4EB9FF #FF4EB9

tetradic

#B9FF4E #4EFFED #944EFF #FF4E60

square

#B9FF4E #4EFFED #944EFF #FF4E60

split-complementary

#B9FF4E #4E60FF #ED4EFF

monochromatic

#7FD300 #A1FF11 #B9FF4E #D1FF8B #E9FFC8

Accessibility & contrast

On white

1.20

#B9FF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.48

#B9FF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9FF4E

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9FF4E	#FFFFFF	#000000	##000000
##B9FF4E	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)

#FFED31

Deuteranopia (green-blind)

#FFE95E

Tritanopia (blue-blind)

#BFF4DC

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #b9ff4e;
/* rgb */ color: rgb(185, 255, 78);
/* oklch */ color: oklch(92.2% 0.213 128.8);

Tailwind

colors: {
  custom: {
    50: '#d3ff89',
    500: '#b9ff4e',
    950: '#000000',
  },
}

SCSS

$custom: #b9ff4e;
$custom-light: #d3ff89;
$custom-dark: #000000;

JSON

{
  "hex": "#b9ff4e",
  "rgb": {
    "r": 185,
    "g": 255,
    "b": 78
  },
  "hsl": {
    "h": 83.729,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.92162,
    "c": 0.21255,
    "h": 128.8
  },
  "luminance": 0.82384
}

Semantic roles & 50–950 ramp

primary

#B9FF4E

secondary

#6724CD

accent

#00E65B

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#15180C

muted

#84867F

Preview Lab

Preview with #B9FF4E

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

Preview Lab → · Contrast checker → · Palette generator →