#B4E042#B4E042

#B4E042 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.7% C 0.185 H 124.0°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#B4E042
RGB	rgb(180, 224, 66)
HSL	hsl(77, 72%, 57%)
HSV	hsv(77, 71%, 88%)
CMYK	cmyk(19.6%, 0%, 70.5%, 12.2%)
CIE-LAB	lab(83.66, -35.68, 68.66)
CIE-LCH	lch(83.66, 77.37, 117.46°)
OKLab	oklab(84.7% -0.1036 0.1537)
OKLCH	oklch(84.7% 0.185 124)
XYZ	xyz(46.4619, 63.4076, 14.9443)
Luminance	0.6341 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E042 #6E42E0

analogous

#E0BD42 #B4E042 #65E042

triadic

#B4E042 #42B4E0 #E042B4

tetradic

#B4E042 #42E0BD #6E42E0 #E04265

square

#B4E042 #42E0BD #6E42E0 #E04265

split-complementary

#B4E042 #4265E0 #BD42E0

monochromatic

#6E9018 #97C520 #B4E042 #C9E977 #DEF1AB

Accessibility & contrast

On white

1.53

#B4E042 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#B4E042 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E042

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E042	#FFFFFF	#000000	##000000
##B4E042	1.00	1.53	13.68	13.68
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD226

Deuteranopia (green-blind)

#E7D050

Tritanopia (blue-blind)

#BDD5C1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b4e042;
/* rgb */ color: rgb(180, 224, 66);
/* oklch */ color: oklch(84.7% 0.185 124.0);

Tailwind

colors: {
  custom: {
    50: '#cee980',
    500: '#b4e042',
    950: '#000000',
  },
}

SCSS

$custom: #b4e042;
$custom-light: #cee980;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e042",
  "rgb": {
    "r": 180,
    "g": 224,
    "b": 66
  },
  "hsl": {
    "h": 76.709,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.84695,
    "c": 0.18529,
    "h": 124
  },
  "luminance": 0.63408
}

Semantic roles & 50–950 ramp

primary

#B4E042

secondary

#4D3195

accent

#39EF6C

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4E042

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

Preview Lab → · Contrast checker → · Palette generator →