#B3F866#B3F866

#B3F866 is a very light, vivid yellow-green. Relative luminance 0.777; OKLCH L 90.4% C 0.190 H 130.7°. Best body text is #000000 at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#B3F866
RGB	rgb(179, 248, 102)
HSL	hsl(88, 91%, 69%)
HSV	hsv(88, 59%, 97%)
CMYK	cmyk(27.8%, 0%, 58.9%, 2.7%)
CIE-LAB	lab(90.63, -44.09, 61.89)
CIE-LCH	lch(90.63, 75.99, 125.46°)
OKLab	oklab(90.42% -0.1237 0.144)
OKLCH	oklch(90.42% 0.19 130.7)
XYZ	xyz(54.5555, 77.6763, 24.6865)
Luminance	0.7768 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F866 #AB66F8

analogous

#F8F466 #B3F866 #6AF866

triadic

#B3F866 #66B3F8 #F866B3

tetradic

#B3F866 #66F8F4 #AB66F8 #F8666A

square

#B3F866 #66F8F4 #AB66F8 #F8666A

split-complementary

#B3F866 #666AF8 #F466F8

monochromatic

#77DA0A #96F52B #B3F866 #D0FBA1 #EDFDDB

Accessibility & contrast

On white

1.27

#B3F866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.54

#B3F866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F866

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F866	#FFFFFF	#000000	##000000
##B3F866	1.00	1.27	16.54	16.54
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.54	21.00	1.00	1.00
##000000	16.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE756

Deuteranopia (green-blind)

#F9E271

Tritanopia (blue-blind)

#B6EED9

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #b3f866;
/* rgb */ color: rgb(179, 248, 102);
/* oklch */ color: oklch(90.4% 0.190 130.7);

Tailwind

colors: {
  custom: {
    50: '#cdfb96',
    500: '#b3f866',
    950: '#000000',
  },
}

SCSS

$custom: #b3f866;
$custom-light: #cdfb96;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f866",
  "rgb": {
    "r": 179,
    "g": 248,
    "b": 102
  },
  "hsl": {
    "h": 88.356,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.9042,
    "c": 0.18978,
    "h": 130.7
  },
  "luminance": 0.77678
}

Semantic roles & 50–950 ramp

primary

#B3F866

secondary

#7D31D2

accent

#00E66C

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3F866

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

Preview Lab → · Contrast checker → · Palette generator →