#B4E03D#B4E03D

#B4E03D is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.7% C 0.188 H 123.8°. Best body text is #000000 at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#B4E03D
RGB	rgb(180, 224, 61)
HSL	hsl(76, 72%, 56%)
HSV	hsv(76, 73%, 88%)
CMYK	cmyk(19.6%, 0%, 72.8%, 12.2%)
CIE-LAB	lab(83.63, -35.95, 70.34)
CIE-LCH	lch(83.63, 79.00, 117.07°)
OKLab	oklab(84.66% -0.1047 0.1564)
OKLCH	oklch(84.66% 0.188 123.8)
XYZ	xyz(46.3209, 63.3512, 14.2016)
Luminance	0.6335 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E03D #693DE0

analogous

#E0BA3D #B4E03D #62E03D

triadic

#B4E03D #3DB4E0 #E03DB4

tetradic

#B4E03D #3DE0BA #693DE0 #E03D62

square

#B4E03D #3DE0BA #693DE0 #E03D62

split-complementary

#B4E03D #3D62E0 #BA3DE0

monochromatic

#6C8C16 #95C11F #B4E03D #C8E872 #DDF1A7

Accessibility & contrast

On white

1.54

#B4E03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.67

#B4E03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E03D

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E03D	#FFFFFF	#000000	##000000
##B4E03D	1.00	1.54	13.67	13.67
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.67	21.00	1.00	1.00
##000000	13.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD21C

Deuteranopia (green-blind)

#E7D04C

Tritanopia (blue-blind)

#BDD5C1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b4e03d;
/* rgb */ color: rgb(180, 224, 61);
/* oklch */ color: oklch(84.7% 0.188 123.8);

Tailwind

colors: {
  custom: {
    50: '#cee97d',
    500: '#b4e03d',
    950: '#000000',
  },
}

SCSS

$custom: #b4e03d;
$custom-light: #cee97d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e03d",
  "rgb": {
    "r": 180,
    "g": 224,
    "b": 61
  },
  "hsl": {
    "h": 76.196,
    "s": 72.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.84662,
    "c": 0.18823,
    "h": 123.8
  },
  "luminance": 0.63352
}

Semantic roles & 50–950 ramp

primary

#B4E03D

secondary

#4A3092

accent

#39EF6A

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4E03D

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

Preview Lab → · Contrast checker → · Palette generator →