#B3DF49#B3DF49

#B3DF49 is a very light, vivid yellow-green. Relative luminance 0.628; OKLCH L 84.5% C 0.180 H 124.3°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#B3DF49
RGB	rgb(179, 223, 73)
HSL	hsl(78, 70%, 58%)
HSV	hsv(78, 67%, 87%)
CMYK	cmyk(19.7%, 0%, 67.3%, 12.5%)
CIE-LAB	lab(83.36, -35.19, 65.77)
CIE-LCH	lch(83.36, 74.59, 118.15°)
OKLab	oklab(84.45% -0.1016 0.1486)
OKLCH	oklch(84.45% 0.18 124.3)
XYZ	xyz(46.1810, 62.8397, 15.9983)
Luminance	0.6284 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DF49 #7549DF

analogous

#DFC049 #B3DF49 #68DF49

triadic

#B3DF49 #49B3DF #DF49B3

tetradic

#B3DF49 #49DFC0 #7549DF #DF4968

square

#B3DF49 #49DFC0 #7549DF #DF4968

split-complementary

#B3DF49 #4968DF #C049DF

monochromatic

#70941A #97C823 #B3DF49 #C9E87D #DEF1B1

Accessibility & contrast

On white

1.55

#B3DF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#B3DF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DF49

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DF49	#FFFFFF	#000000	##000000
##B3DF49	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD133

Deuteranopia (green-blind)

#E5CF55

Tritanopia (blue-blind)

#BBD4C1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b3df49;
/* rgb */ color: rgb(179, 223, 73);
/* oklch */ color: oklch(84.5% 0.180 124.3);

Tailwind

colors: {
  custom: {
    50: '#cde984',
    500: '#b3df49',
    950: '#000000',
  },
}

SCSS

$custom: #b3df49;
$custom-light: #cde984;
$custom-dark: #000000;

JSON

{
  "hex": "#b3df49",
  "rgb": {
    "r": 179,
    "g": 223,
    "b": 73
  },
  "hsl": {
    "h": 77.6,
    "s": 70.093,
    "l": 58.039
  },
  "oklch": {
    "l": 0.84453,
    "c": 0.18002,
    "h": 124.3
  },
  "luminance": 0.6284
}

Semantic roles & 50–950 ramp

primary

#B3DF49

secondary

#513498

accent

#3BED6F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B3DF49

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

Preview Lab → · Contrast checker → · Palette generator →