#B3F366#B3F366

#B3F366 is a very light, vivid yellow-green. Relative luminance 0.746; OKLCH L 89.3% C 0.183 H 129.9°. Best body text is #000000 at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#B3F366
RGB	rgb(179, 243, 102)
HSL	hsl(87, 85%, 68%)
HSV	hsv(87, 58%, 95%)
CMYK	cmyk(26.3%, 0%, 58%, 4.7%)
CIE-LAB	lab(89.23, -41.91, 60.31)
CIE-LCH	lch(89.23, 73.44, 124.80°)
OKLab	oklab(89.28% -0.1177 0.1406)
OKLCH	oklch(89.28% 0.183 129.9)
XYZ	xyz(53.0388, 74.6429, 24.1809)
Luminance	0.7464 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F366 #A666F3

analogous

#F3ED66 #B3F366 #6CF366

triadic

#B3F366 #66B3F3 #F366B3

tetradic

#B3F366 #66F3ED #A666F3 #F3666C

square

#B3F366 #66F3ED #A666F3 #F3666C

split-complementary

#B3F366 #666CF3 #ED66F3

monochromatic

#78CE10 #97EF2D #B3F366 #CFF79F #EBFCD7

Accessibility & contrast

On white

1.32

#B3F366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.93

#B3F366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F366

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F366	#FFFFFF	#000000	##000000
##B3F366	1.00	1.32	15.93	15.93
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.93	21.00	1.00	1.00
##000000	15.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE357

Deuteranopia (green-blind)

#F4DF70

Tritanopia (blue-blind)

#B7E9D5

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b3f366;
/* rgb */ color: rgb(179, 243, 102);
/* oklch */ color: oklch(89.3% 0.183 129.9);

Tailwind

colors: {
  custom: {
    50: '#cdf796',
    500: '#b3f366',
    950: '#000000',
  },
}

SCSS

$custom: #b3f366;
$custom-light: #cdf796;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f366",
  "rgb": {
    "r": 179,
    "g": 243,
    "b": 102
  },
  "hsl": {
    "h": 87.234,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.89279,
    "c": 0.18331,
    "h": 129.9
  },
  "luminance": 0.74644
}

Semantic roles & 50–950 ramp

primary

#B3F366

secondary

#7833CA

accent

#04E268

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3F366

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

Preview Lab → · Contrast checker → · Palette generator →