#B3FE81#B3FE81

#B3FE81 is a very light, vivid yellow-green. Relative luminance 0.821; OKLCH L 92.1% C 0.174 H 134.2°. Best body text is #000000 at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#B3FE81
RGB	rgb(179, 254, 129)
HSL	hsl(96, 98%, 75%)
HSV	hsv(96, 49%, 100%)
CMYK	cmyk(29.5%, 0%, 49.2%, 0.4%)
CIE-LAB	lab(92.60, -44.01, 52.16)
CIE-LCH	lch(92.60, 68.24, 130.16°)
OKLab	oklab(92.11% -0.1215 0.125)
OKLCH	oklch(92.11% 0.174 134.2)
XYZ	xyz(57.9935, 82.0503, 33.5464)
Luminance	0.8205 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 1.86

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3FE81 #CC81FE

analogous

#F1FE81 #B3FE81 #81FE8D

triadic

#B3FE81 #81B3FE #FE81B3

tetradic

#B3FE81 #81F1FE #CC81FE #FE8D81

square

#B3FE81 #81F1FE #CC81FE #FE8D81

split-complementary

#B3FE81 #8D81FE #FE81F1

monochromatic

#6AFD08 #8EFE44 #B3FE81 #D8FEBE #EDFFE1

Accessibility & contrast

On white

1.21

#B3FE81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.41

#B3FE81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3FE81

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3FE81	#FFFFFF	#000000	##000000
##B3FE81	1.00	1.21	17.41	17.41
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.41	21.00	1.00	1.00
##000000	17.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE76

Deuteranopia (green-blind)

#FBE889

Tritanopia (blue-blind)

#B3F6E1

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #b3fe81;
/* rgb */ color: rgb(179, 254, 129);
/* oklch */ color: oklch(92.1% 0.174 134.2);

Tailwind

colors: {
  custom: {
    50: '#cdffa8',
    500: '#b3fe81',
    950: '#000000',
  },
}

SCSS

$custom: #b3fe81;
$custom-light: #cdffa8;
$custom-dark: #000000;

JSON

{
  "hex": "#b3fe81",
  "rgb": {
    "r": 179,
    "g": 254,
    "b": 129
  },
  "hsl": {
    "h": 96,
    "s": 98.425,
    "l": 75.098
  },
  "oklch": {
    "l": 0.92105,
    "c": 0.17436,
    "h": 134.2
  },
  "luminance": 0.82052
}

Semantic roles & 50–950 ramp

primary

#B3FE81

secondary

#A146DD

accent

#00E68A

background

#FEFFFD

surface

#FBFFF7

border

#D4D7D0

text

#141810

muted

#838681

Preview Lab

Preview with #B3FE81

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

Preview Lab → · Contrast checker → · Palette generator →