#B3F578#B3F578

#B3F578 is a very light, vivid yellow-green. Relative luminance 0.762; OKLCH L 89.9% C 0.170 H 132.0°. Best body text is #000000 at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#B3F578
RGB	rgb(179, 245, 120)
HSL	hsl(92, 86%, 72%)
HSV	hsv(92, 51%, 96%)
CMYK	cmyk(26.9%, 0%, 51%, 3.9%)
CIE-LAB	lab(89.97, -41.05, 53.14)
CIE-LCH	lch(89.97, 67.15, 127.68°)
OKLab	oklab(89.94% -0.1139 0.1266)
OKLCH	oklch(89.94% 0.17 132)
XYZ	xyz(54.6322, 76.2430, 29.6036)
Luminance	0.7624 (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

#B3F578 #BA78F5

analogous

#F2F578 #B3F578 #78F57C

triadic

#B3F578 #78B3F5 #F578B3

tetradic

#B3F578 #78F2F5 #BA78F5 #F57C78

square

#B3F578 #78F2F5 #BA78F5 #F57C78

split-complementary

#B3F578 #7C78F5 #F578F2

monochromatic

#73E211 #93F13F #B3F578 #D3F9B1 #EFFDE3

Accessibility & contrast

On white

1.29

#B3F578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.25

#B3F578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F578

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F578	#FFFFFF	#000000	##000000
##B3F578	1.00	1.29	16.25	16.25
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.25	21.00	1.00	1.00
##000000	16.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE66D

Deuteranopia (green-blind)

#F4E180

Tritanopia (blue-blind)

#B5ECD9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b3f578;
/* rgb */ color: rgb(179, 245, 120);
/* oklch */ color: oklch(89.9% 0.170 132.0);

Tailwind

colors: {
  custom: {
    50: '#ccf8a2',
    500: '#b3f578',
    950: '#000000',
  },
}

SCSS

$custom: #b3f578;
$custom-light: #ccf8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f578",
  "rgb": {
    "r": 179,
    "g": 245,
    "b": 120
  },
  "hsl": {
    "h": 91.68,
    "s": 86.207,
    "l": 71.569
  },
  "oklch": {
    "l": 0.89944,
    "c": 0.17031,
    "h": 132
  },
  "luminance": 0.76245
}

Semantic roles & 50–950 ramp

primary

#B3F578

secondary

#8D41D0

accent

#03E379

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B3F578

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

Preview Lab → · Contrast checker → · Palette generator →