#B1D64F#B1D64F

#B1D64F is a very light, vivid yellow-green. Relative luminance 0.580; OKLCH L 82.3% C 0.166 H 123.1°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#B1D64F
RGB	rgb(177, 214, 79)
HSL	hsl(76, 62%, 57%)
HSV	hsv(76, 63%, 84%)
CMYK	cmyk(17.3%, 0%, 63.1%, 16.1%)
CIE-LAB	lab(80.74, -31.41, 60.61)
CIE-LCH	lch(80.74, 68.26, 117.39°)
OKLab	oklab(82.32% -0.0904 0.1386)
OKLCH	oklch(82.32% 0.166 123.1)
XYZ	xyz(43.5897, 58.0046, 16.2952)
Luminance	0.5800 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D64F #744FD6

analogous

#D6B74F #B1D64F #6ED64F

triadic

#B1D64F #4FB1D6 #D64FB1

tetradic

#B1D64F #4FD6B7 #744FD6 #D64F6E

square

#B1D64F #4FD6B7 #744FD6 #D64F6E

split-complementary

#B1D64F #4F6ED6 #B74FD6

monochromatic

#6D8A20 #94BC2C #B1D64F #C7E281 #DDEDB2

Accessibility & contrast

On white

1.67

#B1D64F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#B1D64F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D64F

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D64F	#FFFFFF	#000000	##000000
##B1D64F	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C93E

Deuteranopia (green-blind)

#DDC859

Tritanopia (blue-blind)

#B9CCBA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b1d64f;
/* rgb */ color: rgb(177, 214, 79);
/* oklch */ color: oklch(82.3% 0.166 123.1);

Tailwind

colors: {
  custom: {
    50: '#cbe286',
    500: '#b1d64f',
    950: '#000000',
  },
}

SCSS

$custom: #b1d64f;
$custom-light: #cbe286;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d64f",
  "rgb": {
    "r": 177,
    "g": 214,
    "b": 79
  },
  "hsl": {
    "h": 76.444,
    "s": 62.212,
    "l": 57.451
  },
  "oklch": {
    "l": 0.82322,
    "c": 0.16552,
    "h": 123.1
  },
  "luminance": 0.58005
}

Semantic roles & 50–950 ramp

primary

#B1D64F

secondary

#513990

accent

#43E56F

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1D64F

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

Preview Lab → · Contrast checker → · Palette generator →