#B3DF42#B3DF42

#B3DF42 is a very light, vivid yellow-green. Relative luminance 0.628; OKLCH L 84.4% C 0.185 H 124.0°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#B3DF42
RGB	rgb(179, 223, 66)
HSL	hsl(77, 71%, 57%)
HSV	hsv(77, 70%, 87%)
CMYK	cmyk(19.7%, 0%, 70.4%, 12.5%)
CIE-LAB	lab(83.31, -35.61, 68.29)
CIE-LCH	lch(83.31, 77.02, 117.54°)
OKLab	oklab(84.4% -0.1033 0.1529)
OKLCH	oklch(84.4% 0.185 124)
XYZ	xyz(45.9619, 62.7520, 14.8441)
Luminance	0.6275 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DF42 #6E42DF

analogous

#DFBC42 #B3DF42 #65DF42

triadic

#B3DF42 #42B3DF #DF42B3

tetradic

#B3DF42 #42DFBC #6E42DF #DF4265

square

#B3DF42 #42DFBC #6E42DF #DF4265

split-complementary

#B3DF42 #4265DF #BC42DF

monochromatic

#6D8E18 #95C321 #B3DF42 #C8E876 #DDF1AB

Accessibility & contrast

On white

1.55

#B3DF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#B3DF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DF42

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DF42	#FFFFFF	#000000	##000000
##B3DF42	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD127

Deuteranopia (green-blind)

#E6CF4F

Tritanopia (blue-blind)

#BBD4C0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b3df42;
/* rgb */ color: rgb(179, 223, 66);
/* oklch */ color: oklch(84.4% 0.185 124.0);

Tailwind

colors: {
  custom: {
    50: '#cde980',
    500: '#b3df42',
    950: '#000000',
  },
}

SCSS

$custom: #b3df42;
$custom-light: #cde980;
$custom-dark: #000000;

JSON

{
  "hex": "#b3df42",
  "rgb": {
    "r": 179,
    "g": 223,
    "b": 66
  },
  "hsl": {
    "h": 76.815,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.84401,
    "c": 0.18454,
    "h": 124
  },
  "luminance": 0.62752
}

Semantic roles & 50–950 ramp

primary

#B3DF42

secondary

#4D3294

accent

#3AEE6C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B3DF42

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

Preview Lab → · Contrast checker → · Palette generator →