#B5DF43#B5DF43

#B5DF43 is a very light, vivid yellow-green. Relative luminance 0.630; OKLCH L 84.5% C 0.183 H 123.5°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#B5DF43
RGB	rgb(181, 223, 67)
HSL	hsl(76, 71%, 57%)
HSV	hsv(76, 70%, 87%)
CMYK	cmyk(18.8%, 0%, 70%, 12.5%)
CIE-LAB	lab(83.44, -34.78, 68.11)
CIE-LCH	lch(83.44, 76.48, 117.05°)
OKLab	oklab(84.54% -0.1011 0.1526)
OKLCH	oklch(84.54% 0.183 123.5)
XYZ	xyz(46.4573, 63.0041, 15.0226)
Luminance	0.6300 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DF43 #6D43DF

analogous

#DFBB43 #B5DF43 #67DF43

triadic

#B5DF43 #43B5DF #DF43B5

tetradic

#B5DF43 #43DFBB #6D43DF #DF4367

square

#B5DF43 #43DFBB #6D43DF #DF4367

split-complementary

#B5DF43 #4367DF #BB43DF

monochromatic

#6F8F18 #98C421 #B5DF43 #CAE877 #DEF1AC

Accessibility & contrast

On white

1.54

#B5DF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#B5DF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DF43

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DF43	#FFFFFF	#000000	##000000
##B5DF43	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD129

Deuteranopia (green-blind)

#E6D050

Tritanopia (blue-blind)

#BED4C0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b5df43;
/* rgb */ color: rgb(181, 223, 67);
/* oklch */ color: oklch(84.5% 0.183 123.5);

Tailwind

colors: {
  custom: {
    50: '#cfe980',
    500: '#b5df43',
    950: '#000000',
  },
}

SCSS

$custom: #b5df43;
$custom-light: #cfe980;
$custom-dark: #000000;

JSON

{
  "hex": "#b5df43",
  "rgb": {
    "r": 181,
    "g": 223,
    "b": 67
  },
  "hsl": {
    "h": 76.154,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.84542,
    "c": 0.18305,
    "h": 123.5
  },
  "luminance": 0.63004
}

Semantic roles & 50–950 ramp

primary

#B5DF43

secondary

#4C3294

accent

#3AEE6A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5DF43

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

Preview Lab → · Contrast checker → · Palette generator →