#B1DF4A#B1DF4A

#B1DF4A is a very light, vivid yellow-green. Relative luminance 0.626; OKLCH L 84.3% C 0.180 H 125.0°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#B1DF4A
RGB	rgb(177, 223, 74)
HSL	hsl(79, 70%, 58%)
HSV	hsv(79, 67%, 87%)
CMYK	cmyk(20.6%, 0%, 66.8%, 12.5%)
CIE-LAB	lab(83.24, -35.89, 65.23)
CIE-LCH	lch(83.24, 74.45, 118.82°)
OKLab	oklab(84.33% -0.1033 0.1477)
OKLCH	oklch(84.33% 0.18 125)
XYZ	xyz(45.7555, 62.6164, 16.1528)
Luminance	0.6262 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DF4A #784ADF

analogous

#DFC24A #B1DF4A #67DF4A

triadic

#B1DF4A #4AB1DF #DF4AB1

tetradic

#B1DF4A #4ADFC2 #784ADF #DF4A67

square

#B1DF4A #4ADFC2 #784ADF #DF4A67

split-complementary

#B1DF4A #4A67DF #C24ADF

monochromatic

#6F941A #95C823 #B1DF4A #C7E87E #DEF1B2

Accessibility & contrast

On white

1.55

#B1DF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#B1DF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DF4A

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DF4A	#FFFFFF	#000000	##000000
##B1DF4A	1.00	1.55	13.52	13.52
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.52	21.00	1.00	1.00
##000000	13.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD134

Deuteranopia (green-blind)

#E5CF56

Tritanopia (blue-blind)

#B9D5C1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b1df4a;
/* rgb */ color: rgb(177, 223, 74);
/* oklch */ color: oklch(84.3% 0.180 125.0);

Tailwind

colors: {
  custom: {
    50: '#cce984',
    500: '#b1df4a',
    950: '#000000',
  },
}

SCSS

$custom: #b1df4a;
$custom-light: #cce984;
$custom-dark: #000000;

JSON

{
  "hex": "#b1df4a",
  "rgb": {
    "r": 177,
    "g": 223,
    "b": 74
  },
  "hsl": {
    "h": 78.523,
    "s": 69.953,
    "l": 58.235
  },
  "oklch": {
    "l": 0.84328,
    "c": 0.18022,
    "h": 125
  },
  "luminance": 0.62617
}

Semantic roles & 50–950 ramp

primary

#B1DF4A

secondary

#533499

accent

#3BED72

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B1DF4A

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

Preview Lab → · Contrast checker → · Palette generator →