#B5DE4B#B5DE4B

#B5DE4B is a very light, vivid yellow-green. Relative luminance 0.626; OKLCH L 84.4% C 0.177 H 123.6°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#B5DE4B
RGB	rgb(181, 222, 75)
HSL	hsl(77, 69%, 58%)
HSV	hsv(77, 66%, 87%)
CMYK	cmyk(18.5%, 0%, 66.2%, 12.9%)
CIE-LAB	lab(83.22, -33.83, 64.90)
CIE-LCH	lch(83.22, 73.19, 117.53°)
OKLab	oklab(84.38% -0.0977 0.147)
OKLCH	oklch(84.38% 0.177 123.6)
XYZ	xyz(46.4478, 62.5740, 16.2862)
Luminance	0.6257 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DE4B #744BDE

analogous

#DEBE4B #B5DE4B #6BDE4B

triadic

#B5DE4B #4BB5DE #DE4BB5

tetradic

#B5DE4B #4BDEBE #744BDE #DE4B6B

square

#B5DE4B #4BDEBE #744BDE #DE4B6B

split-complementary

#B5DE4B #4B6BDE #BE4BDE

monochromatic

#72941B #9AC725 #B5DE4B #CAE77F #E0F1B2

Accessibility & contrast

On white

1.55

#B5DE4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.51

#B5DE4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DE4B

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DE4B	#FFFFFF	#000000	##000000
##B5DE4B	1.00	1.55	13.51	13.51
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.51	21.00	1.00	1.00
##000000	13.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD136

Deuteranopia (green-blind)

#E5CF56

Tritanopia (blue-blind)

#BDD3C0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b5de4b;
/* rgb */ color: rgb(181, 222, 75);
/* oklch */ color: oklch(84.4% 0.177 123.6);

Tailwind

colors: {
  custom: {
    50: '#cee885',
    500: '#b5de4b',
    950: '#000000',
  },
}

SCSS

$custom: #b5de4b;
$custom-light: #cee885;
$custom-dark: #000000;

JSON

{
  "hex": "#b5de4b",
  "rgb": {
    "r": 181,
    "g": 222,
    "b": 75
  },
  "hsl": {
    "h": 76.735,
    "s": 69.014,
    "l": 58.235
  },
  "oklch": {
    "l": 0.84377,
    "c": 0.17658,
    "h": 123.6
  },
  "luminance": 0.62574
}

Semantic roles & 50–950 ramp

primary

#B5DE4B

secondary

#513598

accent

#3CEC6D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5DE4B

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

Preview Lab → · Contrast checker → · Palette generator →