#B1FB6A#B1FB6A

#B1FB6A is a very light, vivid yellow-green. Relative luminance 0.794; OKLCH L 91.0% C 0.191 H 131.9°. Best body text is #000000 at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#B1FB6A
RGB	rgb(177, 251, 106)
HSL	hsl(91, 95%, 70%)
HSV	hsv(91, 58%, 98%)
CMYK	cmyk(29.5%, 0%, 57.8%, 1.6%)
CIE-LAB	lab(91.41, -45.72, 61.03)
CIE-LCH	lch(91.41, 76.26, 126.84°)
OKLab	oklab(91.03% -0.1277 0.1425)
OKLCH	oklch(91.03% 0.191 131.9)
XYZ	xyz(55.2294, 79.3803, 26.0449)
Luminance	0.7938 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 1.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1FB6A #B46AFB

analogous

#F9FB6A #B1FB6A #6AFB6C

triadic

#B1FB6A #6AB1FB #FB6AB1

tetradic

#B1FB6A #6AF9FB #B46AFB #FB6C6A

square

#B1FB6A #6AF9FB #B46AFB #FB6C6A

split-complementary

#B1FB6A #6C6AFB #FB6AF9

monochromatic

#73E406 #92F92E #B1FB6A #D0FDA6 #EFFEE1

Accessibility & contrast

On white

1.24

#B1FB6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.88

#B1FB6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1FB6A

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1FB6A	#FFFFFF	#000000	##000000
##B1FB6A	1.00	1.24	16.88	16.88
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.88	21.00	1.00	1.00
##000000	16.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA5B

Deuteranopia (green-blind)

#FAE474

Tritanopia (blue-blind)

#B3F2DC

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #b1fb6a;
/* rgb */ color: rgb(177, 251, 106);
/* oklch */ color: oklch(91.0% 0.191 131.9);

Tailwind

colors: {
  custom: {
    50: '#ccfd99',
    500: '#b1fb6a',
    950: '#000000',
  },
}

SCSS

$custom: #b1fb6a;
$custom-light: #ccfd99;
$custom-dark: #000000;

JSON

{
  "hex": "#b1fb6a",
  "rgb": {
    "r": 177,
    "g": 251,
    "b": 106
  },
  "hsl": {
    "h": 90.621,
    "s": 94.771,
    "l": 70
  },
  "oklch": {
    "l": 0.91032,
    "c": 0.1914,
    "h": 131.9
  },
  "luminance": 0.79382
}

Semantic roles & 50–950 ramp

primary

#B1FB6A

secondary

#8633D6

accent

#00E675

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1FB6A

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

Preview Lab → · Contrast checker → · Palette generator →