#B9DE4B#B9DE4B

#B9DE4B is a very light, vivid yellow-green. Relative luminance 0.631; OKLCH L 84.7% C 0.175 H 122.4°. Best body text is #000000 at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#B9DE4B
RGB	rgb(185, 222, 75)
HSL	hsl(75, 69%, 58%)
HSV	hsv(75, 66%, 87%)
CMYK	cmyk(16.7%, 0%, 66.2%, 12.9%)
CIE-LAB	lab(83.48, -32.27, 65.25)
CIE-LCH	lch(83.48, 72.79, 116.32°)
OKLab	oklab(84.65% -0.0937 0.1477)
OKLCH	oklch(84.65% 0.175 122.4)
XYZ	xyz(47.3994, 63.0647, 16.3308)
Luminance	0.6307 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9DE4B #704BDE

analogous

#DEB94B #B9DE4B #6FDE4B

triadic

#B9DE4B #4BB9DE #DE4BB9

tetradic

#B9DE4B #4BDEB9 #704BDE #DE4B6F

square

#B9DE4B #4BDEB9 #704BDE #DE4B6F

split-complementary

#B9DE4B #4B6FDE #B94BDE

monochromatic

#75941B #9EC725 #B9DE4B #CDE77F #E1F1B2

Accessibility & contrast

On white

1.54

#B9DE4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.61

#B9DE4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9DE4B

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9DE4B	#FFFFFF	#000000	##000000
##B9DE4B	1.00	1.54	13.61	13.61
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.61	21.00	1.00	1.00
##000000	13.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD136

Deuteranopia (green-blind)

#E6D056

Tritanopia (blue-blind)

#C2D3C0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b9de4b;
/* rgb */ color: rgb(185, 222, 75);
/* oklch */ color: oklch(84.7% 0.175 122.4);

Tailwind

colors: {
  custom: {
    50: '#d1e885',
    500: '#b9de4b',
    950: '#000000',
  },
}

SCSS

$custom: #b9de4b;
$custom-light: #d1e885;
$custom-dark: #000000;

JSON

{
  "hex": "#b9de4b",
  "rgb": {
    "r": 185,
    "g": 222,
    "b": 75
  },
  "hsl": {
    "h": 75.102,
    "s": 69.014,
    "l": 58.235
  },
  "oklch": {
    "l": 0.84651,
    "c": 0.1749,
    "h": 122.4
  },
  "luminance": 0.63065
}

Semantic roles & 50–950 ramp

primary

#B9DE4B

secondary

#4E3598

accent

#3CEC68

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B9DE4B

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

Preview Lab → · Contrast checker → · Palette generator →