#B9DD40#B9DD40

#B9DD40 is a very light, vivid yellow-green. Relative luminance 0.624; OKLCH L 84.3% C 0.181 H 121.7°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#B9DD40
RGB	rgb(185, 221, 64)
HSL	hsl(74, 70%, 56%)
HSV	hsv(74, 71%, 87%)
CMYK	cmyk(16.3%, 0%, 71%, 13.3%)
CIE-LAB	lab(83.12, -32.46, 68.94)
CIE-LCH	lch(83.12, 76.20, 115.21°)
OKLab	oklab(84.34% -0.0951 0.1538)
OKLCH	oklch(84.34% 0.181 121.7)
XYZ	xyz(46.7901, 62.3973, 14.4284)
Luminance	0.6240 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9DD40 #6440DD

analogous

#DDB240 #B9DD40 #6ADD40

triadic

#B9DD40 #40B9DD #DD40B9

tetradic

#B9DD40 #40DDB2 #6440DD #DD406A

square

#B9DD40 #40DDB2 #6440DD #DD406A

split-complementary

#B9DD40 #406ADD #B240DD

monochromatic

#708A19 #9ABE22 #B9DD40 #CCE674 #DFEFA8

Accessibility & contrast

On white

1.56

#B9DD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.48

#B9DD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9DD40

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9DD40	#FFFFFF	#000000	##000000
##B9DD40	1.00	1.56	13.48	13.48
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.48	21.00	1.00	1.00
##000000	13.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD024

Deuteranopia (green-blind)

#E6CF4D

Tritanopia (blue-blind)

#C3D2BE

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b9dd40;
/* rgb */ color: rgb(185, 221, 64);
/* oklch */ color: oklch(84.3% 0.181 121.7);

Tailwind

colors: {
  custom: {
    50: '#d2e77f',
    500: '#b9dd40',
    950: '#000000',
  },
}

SCSS

$custom: #b9dd40;
$custom-light: #d2e77f;
$custom-dark: #000000;

JSON

{
  "hex": "#b9dd40",
  "rgb": {
    "r": 185,
    "g": 221,
    "b": 64
  },
  "hsl": {
    "h": 73.758,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.84344,
    "c": 0.18087,
    "h": 121.7
  },
  "luminance": 0.62397
}

Semantic roles & 50–950 ramp

primary

#B9DD40

secondary

#473190

accent

#3BED64

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B9DD40

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

Preview Lab → · Contrast checker → · Palette generator →