#B4F778#B4F778

#B4F778 is a very light, vivid yellow-green. Relative luminance 0.776; OKLCH L 90.5% C 0.173 H 132.0°. Best body text is #000000 at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#B4F778
RGB	rgb(180, 247, 120)
HSL	hsl(92, 89%, 72%)
HSV	hsv(92, 51%, 97%)
CMYK	cmyk(27.1%, 0%, 51.4%, 3.1%)
CIE-LAB	lab(90.59, -41.58, 53.89)
CIE-LCH	lch(90.59, 68.07, 127.65°)
OKLab	oklab(90.46% -0.1154 0.1282)
OKLCH	oklch(90.46% 0.173 132)
XYZ	xyz(55.4725, 77.5793, 29.8173)
Luminance	0.7758 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F778 #BB78F7

analogous

#F3F778 #B4F778 #78F77C

triadic

#B4F778 #78B4F7 #F778B4

tetradic

#B4F778 #78F3F7 #BB78F7 #F77C78

square

#B4F778 #78F3F7 #BB78F7 #F77C78

split-complementary

#B4F778 #7C78F7 #F778F3

monochromatic

#74E70E #94F43E #B4F778 #D4FAB2 #EFFDE2

Accessibility & contrast

On white

1.27

#B4F778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.52

#B4F778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F778

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F778	#FFFFFF	#000000	##000000
##B4F778	1.00	1.27	16.52	16.52
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.52	21.00	1.00	1.00
##000000	16.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE76C

Deuteranopia (green-blind)

#F6E280

Tritanopia (blue-blind)

#B6EEDA

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #b4f778;
/* rgb */ color: rgb(180, 247, 120);
/* oklch */ color: oklch(90.5% 0.173 132.0);

Tailwind

colors: {
  custom: {
    50: '#cdfaa2',
    500: '#b4f778',
    950: '#000000',
  },
}

SCSS

$custom: #b4f778;
$custom-light: #cdfaa2;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f778",
  "rgb": {
    "r": 180,
    "g": 247,
    "b": 120
  },
  "hsl": {
    "h": 91.654,
    "s": 88.811,
    "l": 71.961
  },
  "oklch": {
    "l": 0.90457,
    "c": 0.17255,
    "h": 132
  },
  "luminance": 0.77581
}

Semantic roles & 50–950 ramp

primary

#B4F778

secondary

#8E41D3

accent

#00E579

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14170F

muted

#838580

Preview Lab

Preview with #B4F778

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

Preview Lab → · Contrast checker → · Palette generator →