#B3DF51#B3DF51

#B3DF51 is a very light, vivid yellow-green. Relative luminance 0.630; OKLCH L 84.5% C 0.174 H 124.7°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#B3DF51
RGB	rgb(179, 223, 81)
HSL	hsl(79, 69%, 60%)
HSV	hsv(79, 64%, 87%)
CMYK	cmyk(19.7%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(83.42, -34.65, 62.70)
CIE-LCH	lch(83.42, 71.63, 118.92°)
OKLab	oklab(84.52% -0.0993 0.1432)
OKLCH	oklch(84.52% 0.174 124.7)
XYZ	xyz(46.4635, 62.9527, 17.4862)
Luminance	0.6295 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DF51 #7D51DF

analogous

#DFC451 #B3DF51 #6CDF51

triadic

#B3DF51 #51B3DF #DF51B3

tetradic

#B3DF51 #51DFC4 #7D51DF #DF516C

square

#B3DF51 #51DFC4 #7D51DF #DF516C

split-complementary

#B3DF51 #516CDF #C451DF

monochromatic

#73991C #99CD26 #B3DF51 #CAE985 #E0F2B8

Accessibility & contrast

On white

1.55

#B3DF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.59

#B3DF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DF51

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DF51	#FFFFFF	#000000	##000000
##B3DF51	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)

#EBD13F

Deuteranopia (green-blind)

#E5CF5C

Tritanopia (blue-blind)

#BBD5C2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b3df51;
/* rgb */ color: rgb(179, 223, 81);
/* oklch */ color: oklch(84.5% 0.174 124.7);

Tailwind

colors: {
  custom: {
    50: '#cde988',
    500: '#b3df51',
    950: '#000000',
  },
}

SCSS

$custom: #b3df51;
$custom-light: #cde988;
$custom-dark: #000000;

JSON

{
  "hex": "#b3df51",
  "rgb": {
    "r": 179,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 78.592,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.8452,
    "c": 0.17433,
    "h": 124.7
  },
  "luminance": 0.62953
}

Semantic roles & 50–950 ramp

primary

#B3DF51

secondary

#57379D

accent

#3CEC72

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B3DF51

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

Preview Lab → · Contrast checker → · Palette generator →