#B1F66C#B1F66C

#B1F66C is a very light, vivid yellow-green. Relative luminance 0.763; OKLCH L 89.9% C 0.183 H 131.4°. Best body text is #000000 at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#B1F66C
RGB	rgb(177, 246, 108)
HSL	hsl(90, 88%, 69%)
HSV	hsv(90, 56%, 96%)
CMYK	cmyk(28%, 0%, 56.1%, 3.5%)
CIE-LAB	lab(90.02, -43.38, 58.57)
CIE-LCH	lch(90.02, 72.89, 126.53°)
OKLab	oklab(89.91% -0.1211 0.1374)
OKLCH	oklch(89.91% 0.183 131.4)
XYZ	xyz(53.7933, 76.3398, 26.0853)
Luminance	0.7634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F66C #B16CF6

analogous

#F6F66C #B1F66C #6CF66C

triadic

#B1F66C #6CB1F6 #F66CB1

tetradic

#B1F66C #6CF6F6 #B16CF6 #F66C6C

square

#B1F66C #6CF6F6 #B16CF6 #F66C6C

split-complementary

#B1F66C #6C6CF6 #F66CF6

monochromatic

#74DA0D #92F232 #B1F66C #D0FAA6 #EEFDDF

Accessibility & contrast

On white

1.29

#B1F66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.27

#B1F66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F66C

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F66C	#FFFFFF	#000000	##000000
##B1F66C	1.00	1.29	16.27	16.27
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.27	21.00	1.00	1.00
##000000	16.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE65E

Deuteranopia (green-blind)

#F6E176

Tritanopia (blue-blind)

#B4EDD8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b1f66c;
/* rgb */ color: rgb(177, 246, 108);
/* oklch */ color: oklch(89.9% 0.183 131.4);

Tailwind

colors: {
  custom: {
    50: '#ccf99a',
    500: '#b1f66c',
    950: '#000000',
  },
}

SCSS

$custom: #b1f66c;
$custom-light: #ccf99a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f66c",
  "rgb": {
    "r": 177,
    "g": 246,
    "b": 108
  },
  "hsl": {
    "h": 90,
    "s": 88.462,
    "l": 69.412
  },
  "oklch": {
    "l": 0.8991,
    "c": 0.1832,
    "h": 131.4
  },
  "luminance": 0.76341
}

Semantic roles & 50–950 ramp

primary

#B1F66C

secondary

#8336D0

accent

#00E573

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F66C

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

Preview Lab → · Contrast checker → · Palette generator →