#B4E048#B4E048

#B4E048 is a very light, vivid yellow-green. Relative luminance 0.635; OKLCH L 84.7% C 0.181 H 124.2°. Best body text is #000000 at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#B4E048
RGB	rgb(180, 224, 72)
HSL	hsl(77, 71%, 58%)
HSV	hsv(77, 68%, 88%)
CMYK	cmyk(19.6%, 0%, 67.9%, 12.2%)
CIE-LAB	lab(83.70, -35.32, 66.51)
CIE-LCH	lch(83.70, 75.31, 117.97°)
OKLab	oklab(84.74% -0.1021 0.15)
OKLCH	oklch(84.74% 0.181 124.2)
XYZ	xyz(46.6481, 63.4821, 15.9253)
Luminance	0.6348 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E048 #7448E0

analogous

#E0C048 #B4E048 #68E048

triadic

#B4E048 #48B4E0 #E048B4

tetradic

#B4E048 #48E0C0 #7448E0 #E04868

square

#B4E048 #48E0C0 #7448E0 #E04868

split-complementary

#B4E048 #4868E0 #C048E0

monochromatic

#719419 #99C922 #B4E048 #C9E97C #DFF2B1

Accessibility & contrast

On white

1.53

#B4E048 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.70

#B4E048 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E048

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E048	#FFFFFF	#000000	##000000
##B4E048	1.00	1.53	13.70	13.70
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.70	21.00	1.00	1.00
##000000	13.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD231

Deuteranopia (green-blind)

#E6D054

Tritanopia (blue-blind)

#BCD5C2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b4e048;
/* rgb */ color: rgb(180, 224, 72);
/* oklch */ color: oklch(84.7% 0.181 124.2);

Tailwind

colors: {
  custom: {
    50: '#cee983',
    500: '#b4e048',
    950: '#000000',
  },
}

SCSS

$custom: #b4e048;
$custom-light: #cee983;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e048",
  "rgb": {
    "r": 180,
    "g": 224,
    "b": 72
  },
  "hsl": {
    "h": 77.368,
    "s": 71.028,
    "l": 58.039
  },
  "oklch": {
    "l": 0.84739,
    "c": 0.18146,
    "h": 124.2
  },
  "luminance": 0.63482
}

Semantic roles & 50–950 ramp

primary

#B4E048

secondary

#513399

accent

#3AEE6E

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4E048

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

Preview Lab → · Contrast checker → · Palette generator →