#B4E378#B4E378

#B4E378 is a very light, vivid yellow-green. Relative luminance 0.660; OKLCH L 85.9% C 0.145 H 128.6°. Best body text is #000000 at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#B4E378
RGB	rgb(180, 227, 120)
HSL	hsl(86, 66%, 68%)
HSV	hsv(86, 47%, 89%)
CMYK	cmyk(20.7%, 0%, 47.1%, 11%)
CIE-LAB	lab(84.99, -32.55, 47.12)
CIE-LCH	lch(84.99, 57.27, 124.64°)
OKLab	oklab(85.94% -0.0904 0.1133)
OKLCH	oklch(85.94% 0.145 128.6)
XYZ	xyz(49.6812, 65.9967, 27.8869)
Luminance	0.6600 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E378 #A778E3

analogous

#E3DC78 #B4E378 #7EE378

triadic

#B4E378 #78B4E3 #E378B4

tetradic

#B4E378 #78E3DC #A778E3 #E3787E

square

#B4E378 #78E3DC #A778E3 #E3787E

split-complementary

#B4E378 #787EE3 #DC78E3

monochromatic

#79BA27 #98D845 #B4E378 #D0EEAB #ECF8DD

Accessibility & contrast

On white

1.48

#B4E378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.20

#B4E378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E378

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E378	#FFFFFF	#000000	##000000
##B4E378	1.00	1.48	14.20	14.20
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.20	21.00	1.00	1.00
##000000	14.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD66F

Deuteranopia (green-blind)

#E5D37E

Tritanopia (blue-blind)

#B8DBCA

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b4e378;
/* rgb */ color: rgb(180, 227, 120);
/* oklch */ color: oklch(85.9% 0.145 128.6);

Tailwind

colors: {
  custom: {
    50: '#cceca1',
    500: '#b4e378',
    950: '#000000',
  },
}

SCSS

$custom: #b4e378;
$custom-light: #cceca1;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e378",
  "rgb": {
    "r": 180,
    "g": 227,
    "b": 120
  },
  "hsl": {
    "h": 86.355,
    "s": 65.644,
    "l": 68.039
  },
  "oklch": {
    "l": 0.85936,
    "c": 0.14492,
    "h": 128.6
  },
  "luminance": 0.65998
}

Semantic roles & 50–950 ramp

primary

#B4E378

secondary

#7845BA

accent

#18CD68

background

#FEFEFC

surface

#FBFDF5

border

#D4D5CF

text

#14160F

muted

#838480

Preview Lab

Preview with #B4E378

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

Preview Lab → · Contrast checker → · Palette generator →