#B3DF4F#B3DF4F

#B3DF4F is a very light, vivid yellow-green. Relative luminance 0.629; OKLCH L 84.5% C 0.176 H 124.6°. Best body text is #000000 at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#B3DF4F
RGB	rgb(179, 223, 79)
HSL	hsl(78, 69%, 59%)
HSV	hsv(78, 65%, 87%)
CMYK	cmyk(19.7%, 0%, 64.6%, 12.5%)
CIE-LAB	lab(83.40, -34.79, 63.48)
CIE-LCH	lch(83.40, 72.39, 118.72°)
OKLab	oklab(84.5% -0.0999 0.1447)
OKLCH	oklch(84.5% 0.176 124.6)
XYZ	xyz(46.3897, 62.9231, 17.0970)
Luminance	0.6292 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DF4F #7B4FDF

analogous

#DFC34F #B3DF4F #6BDF4F

triadic

#B3DF4F #4FB3DF #DF4FB3

tetradic

#B3DF4F #4FDFC3 #7B4FDF #DF4F6B

square

#B3DF4F #4FDFC3 #7B4FDF #DF4F6B

split-complementary

#B3DF4F #4F6BDF #C34FDF

monochromatic

#72981C #99CC25 #B3DF4F #C9E883 #E0F2B7

Accessibility & contrast

On white

1.55

#B3DF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.58

#B3DF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DF4F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DF4F	#FFFFFF	#000000	##000000
##B3DF4F	1.00	1.55	13.58	13.58
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.58	21.00	1.00	1.00
##000000	13.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD13C

Deuteranopia (green-blind)

#E5CF5A

Tritanopia (blue-blind)

#BBD5C1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b3df4f;
/* rgb */ color: rgb(179, 223, 79);
/* oklch */ color: oklch(84.5% 0.176 124.6);

Tailwind

colors: {
  custom: {
    50: '#cde987',
    500: '#b3df4f',
    950: '#000000',
  },
}

SCSS

$custom: #b3df4f;
$custom-light: #cde987;
$custom-dark: #000000;

JSON

{
  "hex": "#b3df4f",
  "rgb": {
    "r": 179,
    "g": 223,
    "b": 79
  },
  "hsl": {
    "h": 78.333,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.84502,
    "c": 0.17581,
    "h": 124.6
  },
  "luminance": 0.62924
}

Semantic roles & 50–950 ramp

primary

#B3DF4F

secondary

#55369C

accent

#3CEC72

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B3DF4F

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

Preview Lab → · Contrast checker → · Palette generator →