#B3FF4C#B3FF4C

#B3FF4C is a very light, highly saturated yellow-green. Relative luminance 0.816; OKLCH L 91.8% C 0.217 H 130.0°. Best body text is #000000 at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#B3FF4C
RGB	rgb(179, 255, 76)
HSL	hsl(85, 100%, 65%)
HSV	hsv(85, 70%, 100%)
CMYK	cmyk(29.8%, 0%, 70.2%, 0%)
CIE-LAB	lab(92.41, -48.98, 73.87)
CIE-LCH	lch(92.41, 88.63, 123.54°)
OKLab	oklab(91.8% -0.1391 0.1661)
OKLCH	oklch(91.8% 0.217 130)
XYZ	xyz(55.6546, 81.6238, 19.6588)
Luminance	0.8163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3FF4C #984CFF

analogous

#FFF24C #B3FF4C #59FF4C

triadic

#B3FF4C #4CB3FF #FF4CB3

tetradic

#B3FF4C #4CFFF2 #984CFF #FF4C59

square

#B3FF4C #4CFFF2 #984CFF #FF4C59

split-complementary

#B3FF4C #4C59FF #F24CFF

monochromatic

#78D100 #99FF0F #B3FF4C #CDFF89 #E7FFC6

Accessibility & contrast

On white

1.21

#B3FF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.33

#B3FF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3FF4C

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3FF4C	#FFFFFF	#000000	##000000
##B3FF4C	1.00	1.21	17.33	17.33
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.33	21.00	1.00	1.00
##000000	17.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED2D

Deuteranopia (green-blind)

#FFE75C

Tritanopia (blue-blind)

#B7F4DC

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #b3ff4c;
/* rgb */ color: rgb(179, 255, 76);
/* oklch */ color: oklch(91.8% 0.217 130.0);

Tailwind

colors: {
  custom: {
    50: '#cfff88',
    500: '#b3ff4c',
    950: '#000000',
  },
}

SCSS

$custom: #b3ff4c;
$custom-light: #cfff88;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ff4c",
  "rgb": {
    "r": 179,
    "g": 255,
    "b": 76
  },
  "hsl": {
    "h": 85.475,
    "s": 100,
    "l": 64.902
  },
  "oklch": {
    "l": 0.918,
    "c": 0.21661,
    "h": 130
  },
  "luminance": 0.81626
}

Semantic roles & 50–950 ramp

primary

#B3FF4C

secondary

#6B24CB

accent

#00E661

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180C

muted

#83867F

Preview Lab

Preview with #B3FF4C

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

Preview Lab → · Contrast checker → · Palette generator →