#B1FA6B#B1FA6B

#B1FA6B is a very light, vivid yellow-green. Relative luminance 0.788; OKLCH L 90.8% C 0.189 H 131.8°. Best body text is #000000 at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#B1FA6B
RGB	rgb(177, 250, 107)
HSL	hsl(91, 93%, 70%)
HSV	hsv(91, 57%, 98%)
CMYK	cmyk(29.2%, 0%, 57.2%, 2%)
CIE-LAB	lab(91.13, -45.20, 60.29)
CIE-LCH	lch(91.13, 75.35, 126.86°)
OKLab	oklab(90.81% -0.1262 0.141)
OKLCH	oklch(90.81% 0.189 131.8)
XYZ	xyz(54.9702, 78.7781, 26.2165)
Luminance	0.7878 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1FA6B #B46BFA

analogous

#F9FA6B #B1FA6B #6BFA6C

triadic

#B1FA6B #6BB1FA #FA6BB1

tetradic

#B1FA6B #6BF9FA #B46BFA #FA6C6B

square

#B1FA6B #6BF9FA #B46BFA #FA6C6B

split-complementary

#B1FA6B #6C6BFA #FA6BF9

monochromatic

#73E308 #92F830 #B1FA6B #D0FCA6 #EFFEE1

Accessibility & contrast

On white

1.25

#B1FA6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.76

#B1FA6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1FA6B

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1FA6B	#FFFFFF	#000000	##000000
##B1FA6B	1.00	1.25	16.76	16.76
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.76	21.00	1.00	1.00
##000000	16.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE95C

Deuteranopia (green-blind)

#F9E475

Tritanopia (blue-blind)

#B3F1DB

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #b1fa6b;
/* rgb */ color: rgb(177, 250, 107);
/* oklch */ color: oklch(90.8% 0.189 131.8);

Tailwind

colors: {
  custom: {
    50: '#ccfc9a',
    500: '#b1fa6b',
    950: '#000000',
  },
}

SCSS

$custom: #b1fa6b;
$custom-light: #ccfc9a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1fa6b",
  "rgb": {
    "r": 177,
    "g": 250,
    "b": 107
  },
  "hsl": {
    "h": 90.629,
    "s": 93.464,
    "l": 70
  },
  "oklch": {
    "l": 0.90814,
    "c": 0.18928,
    "h": 131.8
  },
  "luminance": 0.7878
}

Semantic roles & 50–950 ramp

primary

#B1FA6B

secondary

#8635D5

accent

#00E675

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1FA6B

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

Preview Lab → · Contrast checker → · Palette generator →