#B3FA5B#B3FA5B

#B3FA5B is a very light, highly saturated yellow-green. Relative luminance 0.787; OKLCH L 90.8% C 0.201 H 130.1°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#B3FA5B
RGB	rgb(179, 250, 91)
HSL	hsl(87, 94%, 67%)
HSV	hsv(87, 64%, 98%)
CMYK	cmyk(28.4%, 0%, 63.6%, 2%)
CIE-LAB	lab(91.10, -45.84, 66.93)
CIE-LCH	lch(91.10, 81.13, 124.41°)
OKLab	oklab(90.77% -0.1293 0.1534)
OKLCH	oklch(90.77% 0.201 130.1)
XYZ	xyz(54.6639, 78.7087, 22.2077)
Luminance	0.7871 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3FA5B #A25BFA

analogous

#FAF15B #B3FA5B #64FA5B

triadic

#B3FA5B #5BB3FA #FA5BB3

tetradic

#B3FA5B #5BFAF1 #A25BFA #FA5B64

square

#B3FA5B #5BFAF1 #A25BFA #FA5B64

split-complementary

#B3FA5B #5B64FA #F15BFA

monochromatic

#78D406 #97F820 #B3FA5B #CFFC96 #EAFED2

Accessibility & contrast

On white

1.25

#B3FA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#B3FA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3FA5B

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3FA5B	#FFFFFF	#000000	##000000
##B3FA5B	1.00	1.25	16.74	16.74
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.74	21.00	1.00	1.00
##000000	16.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE947

Deuteranopia (green-blind)

#FBE468

Tritanopia (blue-blind)

#B7F0D9

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b3fa5b;
/* rgb */ color: rgb(179, 250, 91);
/* oklch */ color: oklch(90.8% 0.201 130.1);

Tailwind

colors: {
  custom: {
    50: '#cefc90',
    500: '#b3fa5b',
    950: '#000000',
  },
}

SCSS

$custom: #b3fa5b;
$custom-light: #cefc90;
$custom-dark: #000000;

JSON

{
  "hex": "#b3fa5b",
  "rgb": {
    "r": 179,
    "g": 250,
    "b": 91
  },
  "hsl": {
    "h": 86.792,
    "s": 94.083,
    "l": 66.863
  },
  "oklch": {
    "l": 0.90772,
    "c": 0.20068,
    "h": 130.1
  },
  "luminance": 0.7871
}

Semantic roles & 50–950 ramp

primary

#B3FA5B

secondary

#742BCF

accent

#00E666

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3FA5B

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

Preview Lab → · Contrast checker → · Palette generator →