#B3F66F#B3F66F

#B3F66F is a very light, vivid yellow-green. Relative luminance 0.766; OKLCH L 90.1% C 0.180 H 131.2°. Best body text is #000000 at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#B3F66F
RGB	rgb(179, 246, 111)
HSL	hsl(90, 88%, 70%)
HSV	hsv(90, 55%, 96%)
CMYK	cmyk(27.2%, 0%, 54.9%, 3.5%)
CIE-LAB	lab(90.16, -42.40, 57.44)
CIE-LCH	lch(90.16, 71.39, 126.43°)
OKLab	oklab(90.06% -0.1183 0.1352)
OKLCH	oklch(90.06% 0.18 131.2)
XYZ	xyz(54.4148, 76.6414, 26.9622)
Luminance	0.7664 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F66F #B26FF6

analogous

#F6F66F #B3F66F #6FF66F

triadic

#B3F66F #6FB3F6 #F66FB3

tetradic

#B3F66F #6FF6F6 #B26FF6 #F66F6F

square

#B3F66F #6FF6F6 #B26FF6 #F66F6F

split-complementary

#B3F66F #6F6FF6 #F66FF6

monochromatic

#76DD0E #95F235 #B3F66F #D1FAA9 #F0FDE2

Accessibility & contrast

On white

1.29

#B3F66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.33

#B3F66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F66F

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F66F	#FFFFFF	#000000	##000000
##B3F66F	1.00	1.29	16.33	16.33
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.33	21.00	1.00	1.00
##000000	16.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE662

Deuteranopia (green-blind)

#F6E178

Tritanopia (blue-blind)

#B6EDD8

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b3f66f;
/* rgb */ color: rgb(179, 246, 111);
/* oklch */ color: oklch(90.1% 0.180 131.2);

Tailwind

colors: {
  custom: {
    50: '#cdf99c',
    500: '#b3f66f',
    950: '#000000',
  },
}

SCSS

$custom: #b3f66f;
$custom-light: #cdf99c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f66f",
  "rgb": {
    "r": 179,
    "g": 246,
    "b": 111
  },
  "hsl": {
    "h": 89.778,
    "s": 88.235,
    "l": 70
  },
  "oklch": {
    "l": 0.90062,
    "c": 0.17967,
    "h": 131.2
  },
  "luminance": 0.76643
}

Semantic roles & 50–950 ramp

primary

#B3F66F

secondary

#8439D0

accent

#01E572

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3F66F

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

Preview Lab → · Contrast checker → · Palette generator →