#B5DF45#B5DF45

#B5DF45 is a very light, vivid yellow-green. Relative luminance 0.630; OKLCH L 84.6% C 0.182 H 123.6°. Best body text is #000000 at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#B5DF45
RGB	rgb(181, 223, 69)
HSL	hsl(76, 71%, 57%)
HSV	hsv(76, 69%, 87%)
CMYK	cmyk(18.8%, 0%, 69.1%, 12.5%)
CIE-LAB	lab(83.46, -34.66, 67.40)
CIE-LCH	lch(83.46, 75.79, 117.22°)
OKLab	oklab(84.56% -0.1006 0.1514)
OKLCH	oklch(84.56% 0.182 123.6)
XYZ	xyz(46.5184, 63.0285, 15.3441)
Luminance	0.6303 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DF45 #6F45DF

analogous

#DFBC45 #B5DF45 #68DF45

triadic

#B5DF45 #45B5DF #DF45B5

tetradic

#B5DF45 #45DFBC #6F45DF #DF4568

square

#B5DF45 #45DFBC #6F45DF #DF4568

split-complementary

#B5DF45 #4568DF #BC45DF

monochromatic

#709119 #98C522 #B5DF45 #CAE879 #DFF1AD

Accessibility & contrast

On white

1.54

#B5DF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.61

#B5DF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DF45

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DF45	#FFFFFF	#000000	##000000
##B5DF45	1.00	1.54	13.61	13.61
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.61	21.00	1.00	1.00
##000000	13.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD12C

Deuteranopia (green-blind)

#E6D052

Tritanopia (blue-blind)

#BED4C1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b5df45;
/* rgb */ color: rgb(181, 223, 69);
/* oklch */ color: oklch(84.6% 0.182 123.6);

Tailwind

colors: {
  custom: {
    50: '#cfe981',
    500: '#b5df45',
    950: '#000000',
  },
}

SCSS

$custom: #b5df45;
$custom-light: #cfe981;
$custom-dark: #000000;

JSON

{
  "hex": "#b5df45",
  "rgb": {
    "r": 181,
    "g": 223,
    "b": 69
  },
  "hsl": {
    "h": 76.364,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.84557,
    "c": 0.18179,
    "h": 123.6
  },
  "luminance": 0.63029
}

Semantic roles & 50–950 ramp

primary

#B5DF45

secondary

#4E3396

accent

#3AED6B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5DF45

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

Preview Lab → · Contrast checker → · Palette generator →