#B5FF79#B5FF79

#B5FF79 is a very light, vivid yellow-green. Relative luminance 0.827; OKLCH L 92.3% C 0.182 H 132.9°. Best body text is #000000 at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#B5FF79
RGB	rgb(181, 255, 121)
HSL	hsl(93, 100%, 74%)
HSV	hsv(93, 53%, 100%)
CMYK	cmyk(29%, 0%, 52.5%, 0%)
CIE-LAB	lab(92.89, -44.62, 56.20)
CIE-LCH	lch(92.89, 71.76, 128.45°)
OKLab	oklab(92.34% -0.1238 0.1333)
OKLCH	oklch(92.34% 0.182 132.9)
XYZ	xyz(58.2663, 82.7223, 30.9825)
Luminance	0.8272 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5FF79 #C379FF

analogous

#F8FF79 #B5FF79 #79FF80

triadic

#B5FF79 #79B5FF #FF79B5

tetradic

#B5FF79 #79F8FF #C379FF #FF8079

square

#B5FF79 #79F8FF #C379FF #FF8079

split-complementary

#B5FF79 #8079FF #FF79F8

monochromatic

#72FE00 #93FF3C #B5FF79 #D7FFB6 #EEFFE0

Accessibility & contrast

On white

1.20

#B5FF79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.54

#B5FF79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5FF79

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5FF79	#FFFFFF	#000000	##000000
##B5FF79	1.00	1.20	17.54	17.54
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.54	21.00	1.00	1.00
##000000	17.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6C

Deuteranopia (green-blind)

#FEE982

Tritanopia (blue-blind)

#B6F6E1

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #b5ff79;
/* rgb */ color: rgb(181, 255, 121);
/* oklch */ color: oklch(92.3% 0.182 132.9);

Tailwind

colors: {
  custom: {
    50: '#ceffa3',
    500: '#b5ff79',
    950: '#000000',
  },
}

SCSS

$custom: #b5ff79;
$custom-light: #ceffa3;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ff79",
  "rgb": {
    "r": 181,
    "g": 255,
    "b": 121
  },
  "hsl": {
    "h": 93.134,
    "s": 100,
    "l": 73.725
  },
  "oklch": {
    "l": 0.92343,
    "c": 0.18196,
    "h": 132.9
  },
  "luminance": 0.82724
}

Semantic roles & 50–950 ramp

primary

#B5FF79

secondary

#963FDD

accent

#00E67F

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14180F

muted

#838680

Preview Lab

Preview with #B5FF79

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

Preview Lab → · Contrast checker → · Palette generator →