#B3DF45#B3DF45

#B3DF45 is a very light, vivid yellow-green. Relative luminance 0.628; OKLCH L 84.4% C 0.183 H 124.2°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#B3DF45
RGB	rgb(179, 223, 69)
HSL	hsl(77, 71%, 57%)
HSV	hsv(77, 69%, 87%)
CMYK	cmyk(19.7%, 0%, 69.1%, 12.5%)
CIE-LAB	lab(83.33, -35.44, 67.23)
CIE-LCH	lch(83.33, 76.00, 117.79°)
OKLab	oklab(84.42% -0.1026 0.1511)
OKLCH	oklch(84.42% 0.183 124.2)
XYZ	xyz(46.0527, 62.7883, 15.3222)
Luminance	0.6279 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DF45 #7145DF

analogous

#DFBE45 #B3DF45 #66DF45

triadic

#B3DF45 #45B3DF #DF45B3

tetradic

#B3DF45 #45DFBE #7145DF #DF4566

square

#B3DF45 #45DFBE #7145DF #DF4566

split-complementary

#B3DF45 #4566DF #BE45DF

monochromatic

#6E9119 #96C522 #B3DF45 #C8E879 #DEF1AD

Accessibility & contrast

On white

1.55

#B3DF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.56

#B3DF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DF45

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DF45	#FFFFFF	#000000	##000000
##B3DF45	1.00	1.55	13.56	13.56
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.56	21.00	1.00	1.00
##000000	13.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD12C

Deuteranopia (green-blind)

#E5CF52

Tritanopia (blue-blind)

#BBD4C1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b3df45;
/* rgb */ color: rgb(179, 223, 69);
/* oklch */ color: oklch(84.4% 0.183 124.2);

Tailwind

colors: {
  custom: {
    50: '#cde981',
    500: '#b3df45',
    950: '#000000',
  },
}

SCSS

$custom: #b3df45;
$custom-light: #cde981;
$custom-dark: #000000;

JSON

{
  "hex": "#b3df45",
  "rgb": {
    "r": 179,
    "g": 223,
    "b": 69
  },
  "hsl": {
    "h": 77.143,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.84422,
    "c": 0.18266,
    "h": 124.2
  },
  "luminance": 0.62789
}

Semantic roles & 50–950 ramp

primary

#B3DF45

secondary

#4F3396

accent

#3AED6E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B3DF45

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

Preview Lab → · Contrast checker → · Palette generator →