#B3FB81#B3FB81

#B3FB81 is a very light, vivid yellow-green. Relative luminance 0.802; OKLCH L 91.4% C 0.170 H 133.8°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#B3FB81
RGB	rgb(179, 251, 129)
HSL	hsl(95, 94%, 75%)
HSV	hsv(95, 49%, 98%)
CMYK	cmyk(28.7%, 0%, 48.6%, 1.6%)
CIE-LAB	lab(91.76, -42.70, 51.13)
CIE-LCH	lch(91.76, 66.62, 129.87°)
OKLab	oklab(91.42% -0.1179 0.1228)
OKLCH	oklch(91.42% 0.17 133.8)
XYZ	xyz(57.0489, 80.1612, 33.2315)
Luminance	0.8016 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 1.88

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3FB81 #C981FB

analogous

#F0FB81 #B3FB81 #81FB8C

triadic

#B3FB81 #81B3FB #FB81B3

tetradic

#B3FB81 #81F0FB #C981FB #FB8C81

square

#B3FB81 #81F0FB #C981FB #FB8C81

split-complementary

#B3FB81 #8C81FB #FB81F0

monochromatic

#6BF70A #8FF946 #B3FB81 #D7FDBC #EDFEE1

Accessibility & contrast

On white

1.23

#B3FB81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#B3FB81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3FB81

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3FB81	#FFFFFF	#000000	##000000
##B3FB81	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB76

Deuteranopia (green-blind)

#F9E589

Tritanopia (blue-blind)

#B3F3DF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #b3fb81;
/* rgb */ color: rgb(179, 251, 129);
/* oklch */ color: oklch(91.4% 0.170 133.8);

Tailwind

colors: {
  custom: {
    50: '#ccfda8',
    500: '#b3fb81',
    950: '#000000',
  },
}

SCSS

$custom: #b3fb81;
$custom-light: #ccfda8;
$custom-dark: #000000;

JSON

{
  "hex": "#b3fb81",
  "rgb": {
    "r": 179,
    "g": 251,
    "b": 129
  },
  "hsl": {
    "h": 95.41,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.91424,
    "c": 0.17023,
    "h": 133.8
  },
  "luminance": 0.80163
}

Semantic roles & 50–950 ramp

primary

#B3FB81

secondary

#9D47D9

accent

#00E687

background

#FEFFFD

surface

#FBFFF7

border

#D4D7D0

text

#141710

muted

#838581

Preview Lab

Preview with #B3FB81

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

Preview Lab → · Contrast checker → · Palette generator →