#B4E148#B4E148

#B4E148 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 85.0% C 0.183 H 124.4°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#B4E148
RGB	rgb(180, 225, 72)
HSL	hsl(78, 72%, 58%)
HSV	hsv(78, 68%, 88%)
CMYK	cmyk(20%, 0%, 68%, 11.8%)
CIE-LAB	lab(83.98, -35.78, 66.80)
CIE-LCH	lch(83.98, 75.78, 118.17°)
OKLab	oklab(84.97% -0.1033 0.1506)
OKLCH	oklch(84.97% 0.183 124.4)
XYZ	xyz(46.9177, 64.0212, 16.0152)
Luminance	0.6402 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E148 #7548E1

analogous

#E1C148 #B4E148 #67E148

triadic

#B4E148 #48B4E1 #E148B4

tetradic

#B4E148 #48E1C1 #7548E1 #E14867

square

#B4E148 #48E1C1 #7548E1 #E14867

split-complementary

#B4E148 #4867E1 #C148E1

monochromatic

#719619 #99CB21 #B4E148 #CAEA7D #DFF2B1

Accessibility & contrast

On white

1.52

#B4E148 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.80

#B4E148 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E148

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E148	#FFFFFF	#000000	##000000
##B4E148	1.00	1.52	13.80	13.80
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.80	21.00	1.00	1.00
##000000	13.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD331

Deuteranopia (green-blind)

#E7D154

Tritanopia (blue-blind)

#BCD6C2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b4e148;
/* rgb */ color: rgb(180, 225, 72);
/* oklch */ color: oklch(85.0% 0.183 124.4);

Tailwind

colors: {
  custom: {
    50: '#ceea83',
    500: '#b4e148',
    950: '#000000',
  },
}

SCSS

$custom: #b4e148;
$custom-light: #ceea83;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e148",
  "rgb": {
    "r": 180,
    "g": 225,
    "b": 72
  },
  "hsl": {
    "h": 77.647,
    "s": 71.831,
    "l": 58.235
  },
  "oklch": {
    "l": 0.84967,
    "c": 0.18267,
    "h": 124.4
  },
  "luminance": 0.64022
}

Semantic roles & 50–950 ramp

primary

#B4E148

secondary

#51339A

accent

#39EF6F

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4E148

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

Preview Lab → · Contrast checker → · Palette generator →