#B5DF42#B5DF42

#B5DF42 is a very light, vivid yellow-green. Relative luminance 0.630; OKLCH L 84.5% C 0.184 H 123.5°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#B5DF42
RGB	rgb(181, 223, 66)
HSL	hsl(76, 71%, 57%)
HSV	hsv(76, 70%, 87%)
CMYK	cmyk(18.8%, 0%, 70.4%, 12.5%)
CIE-LAB	lab(83.44, -34.84, 68.46)
CIE-LCH	lch(83.44, 76.81, 116.97°)
OKLab	oklab(84.54% -0.1013 0.1532)
OKLCH	oklch(84.54% 0.184 123.5)
XYZ	xyz(46.4276, 62.9922, 14.8660)
Luminance	0.6299 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DF42 #6C42DF

analogous

#DFBB42 #B5DF42 #67DF42

triadic

#B5DF42 #42B5DF #DF42B5

tetradic

#B5DF42 #42DFBB #6C42DF #DF4267

square

#B5DF42 #42DFBB #6C42DF #DF4267

split-complementary

#B5DF42 #4267DF #BB42DF

monochromatic

#6F8E18 #98C321 #B5DF42 #C9E876 #DEF1AB

Accessibility & contrast

On white

1.54

#B5DF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#B5DF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DF42

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DF42	#FFFFFF	#000000	##000000
##B5DF42	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD127

Deuteranopia (green-blind)

#E6D04F

Tritanopia (blue-blind)

#BED4C0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b5df42;
/* rgb */ color: rgb(181, 223, 66);
/* oklch */ color: oklch(84.5% 0.184 123.5);

Tailwind

colors: {
  custom: {
    50: '#cfe980',
    500: '#b5df42',
    950: '#000000',
  },
}

SCSS

$custom: #b5df42;
$custom-light: #cfe980;
$custom-dark: #000000;

JSON

{
  "hex": "#b5df42",
  "rgb": {
    "r": 181,
    "g": 223,
    "b": 66
  },
  "hsl": {
    "h": 76.051,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.84535,
    "c": 0.18367,
    "h": 123.5
  },
  "luminance": 0.62992
}

Semantic roles & 50–950 ramp

primary

#B5DF42

secondary

#4C3294

accent

#3AEE6A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5DF42

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

Preview Lab → · Contrast checker → · Palette generator →