#B4DF49#B4DF49

#B4DF49 is a very light, vivid yellow-green. Relative luminance 0.630; OKLCH L 84.5% C 0.180 H 124.1°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#B4DF49
RGB	rgb(180, 223, 73)
HSL	hsl(77, 70%, 58%)
HSV	hsv(77, 67%, 87%)
CMYK	cmyk(19.3%, 0%, 67.3%, 12.5%)
CIE-LAB	lab(83.42, -34.80, 65.86)
CIE-LCH	lch(83.42, 74.49, 117.86°)
OKLab	oklab(84.52% -0.1005 0.1488)
OKLCH	oklch(84.52% 0.18 124.1)
XYZ	xyz(46.4131, 62.9593, 16.0092)
Luminance	0.6296 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4DF49 #7449DF

analogous

#DFBF49 #B4DF49 #69DF49

triadic

#B4DF49 #49B4DF #DF49B4

tetradic

#B4DF49 #49DFBF #7449DF #DF4969

square

#B4DF49 #49DFBF #7449DF #DF4969

split-complementary

#B4DF49 #4969DF #BF49DF

monochromatic

#71941A #99C823 #B4DF49 #C9E87D #DFF1B1

Accessibility & contrast

On white

1.55

#B4DF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.59

#B4DF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DF49

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4DF49	#FFFFFF	#000000	##000000
##B4DF49	1.00	1.55	13.59	13.59
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.59	21.00	1.00	1.00
##000000	13.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD133

Deuteranopia (green-blind)

#E6CF55

Tritanopia (blue-blind)

#BCD4C1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b4df49;
/* rgb */ color: rgb(180, 223, 73);
/* oklch */ color: oklch(84.5% 0.180 124.1);

Tailwind

colors: {
  custom: {
    50: '#cee984',
    500: '#b4df49',
    950: '#000000',
  },
}

SCSS

$custom: #b4df49;
$custom-light: #cee984;
$custom-dark: #000000;

JSON

{
  "hex": "#b4df49",
  "rgb": {
    "r": 180,
    "g": 223,
    "b": 73
  },
  "hsl": {
    "h": 77.2,
    "s": 70.093,
    "l": 58.039
  },
  "oklch": {
    "l": 0.8452,
    "c": 0.17958,
    "h": 124.1
  },
  "luminance": 0.6296
}

Semantic roles & 50–950 ramp

primary

#B4DF49

secondary

#513498

accent

#3BED6E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4DF49

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

Preview Lab → · Contrast checker → · Palette generator →