#B1DF4F#B1DF4F

#B1DF4F is a very light, vivid yellow-green. Relative luminance 0.627; OKLCH L 84.4% C 0.177 H 125.2°. Best body text is #000000 at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#B1DF4F
RGB	rgb(177, 223, 79)
HSL	hsl(79, 69%, 59%)
HSV	hsv(79, 65%, 87%)
CMYK	cmyk(20.6%, 0%, 64.6%, 12.5%)
CIE-LAB	lab(83.28, -35.55, 63.31)
CIE-LCH	lch(83.28, 72.61, 119.32°)
OKLab	oklab(84.37% -0.1019 0.1443)
OKLCH	oklch(84.37% 0.177 125.2)
XYZ	xyz(45.9306, 62.6865, 17.0755)
Luminance	0.6269 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DF4F #7D4FDF

analogous

#DFC54F #B1DF4F #69DF4F

triadic

#B1DF4F #4FB1DF #DF4FB1

tetradic

#B1DF4F #4FDFC5 #7D4FDF #DF4F69

square

#B1DF4F #4FDFC5 #7D4FDF #DF4F69

split-complementary

#B1DF4F #4F69DF #C54FDF

monochromatic

#70981C #97CC25 #B1DF4F #C8E883 #DFF2B7

Accessibility & contrast

On white

1.55

#B1DF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.54

#B1DF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DF4F

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DF4F	#FFFFFF	#000000	##000000
##B1DF4F	1.00	1.55	13.54	13.54
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.54	21.00	1.00	1.00
##000000	13.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD13C

Deuteranopia (green-blind)

#E4CF5A

Tritanopia (blue-blind)

#B8D5C1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b1df4f;
/* rgb */ color: rgb(177, 223, 79);
/* oklch */ color: oklch(84.4% 0.177 125.2);

Tailwind

colors: {
  custom: {
    50: '#cce987',
    500: '#b1df4f',
    950: '#000000',
  },
}

SCSS

$custom: #b1df4f;
$custom-light: #cce987;
$custom-dark: #000000;

JSON

{
  "hex": "#b1df4f",
  "rgb": {
    "r": 177,
    "g": 223,
    "b": 79
  },
  "hsl": {
    "h": 79.167,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.84369,
    "c": 0.17669,
    "h": 125.2
  },
  "luminance": 0.62687
}

Semantic roles & 50–950 ramp

primary

#B1DF4F

secondary

#57369C

accent

#3CEC74

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1DF4F

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

Preview Lab → · Contrast checker → · Palette generator →