#B5E03D#B5E03D

#B5E03D is a very light, vivid yellow-green. Relative luminance 0.635; OKLCH L 84.7% C 0.188 H 123.5°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#B5E03D
RGB	rgb(181, 224, 61)
HSL	hsl(76, 72%, 56%)
HSV	hsv(76, 73%, 88%)
CMYK	cmyk(19.2%, 0%, 72.8%, 12.2%)
CIE-LAB	lab(83.69, -35.56, 70.43)
CIE-LCH	lch(83.69, 78.90, 116.79°)
OKLab	oklab(84.73% -0.1037 0.1566)
OKLCH	oklch(84.73% 0.188 123.5)
XYZ	xyz(46.5545, 63.4717, 14.2126)
Luminance	0.6347 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E03D #683DE0

analogous

#E0B93D #B5E03D #63E03D

triadic

#B5E03D #3DB5E0 #E03DB5

tetradic

#B5E03D #3DE0B9 #683DE0 #E03D63

square

#B5E03D #3DE0B9 #683DE0 #E03D63

split-complementary

#B5E03D #3D63E0 #B93DE0

monochromatic

#6D8C16 #96C11F #B5E03D #C9E872 #DDF1A7

Accessibility & contrast

On white

1.53

#B5E03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#B5E03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E03D

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E03D	#FFFFFF	#000000	##000000
##B5E03D	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD21C

Deuteranopia (green-blind)

#E7D04C

Tritanopia (blue-blind)

#BED5C1

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b5e03d;
/* rgb */ color: rgb(181, 224, 61);
/* oklch */ color: oklch(84.7% 0.188 123.5);

Tailwind

colors: {
  custom: {
    50: '#cfe97d',
    500: '#b5e03d',
    950: '#000000',
  },
}

SCSS

$custom: #b5e03d;
$custom-light: #cfe97d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e03d",
  "rgb": {
    "r": 181,
    "g": 224,
    "b": 61
  },
  "hsl": {
    "h": 75.828,
    "s": 72.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.84729,
    "c": 0.1878,
    "h": 123.5
  },
  "luminance": 0.63472
}

Semantic roles & 50–950 ramp

primary

#B5E03D

secondary

#493092

accent

#39EF69

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5E03D

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

Preview Lab → · Contrast checker → · Palette generator →