#B1D442#B1D442

#B1D442 is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.8% C 0.172 H 122.0°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#B1D442
RGB	rgb(177, 212, 66)
HSL	hsl(74, 63%, 55%)
HSV	hsv(74, 69%, 83%)
CMYK	cmyk(16.5%, 0%, 68.9%, 16.9%)
CIE-LAB	lab(80.08, -31.33, 65.02)
CIE-LCH	lch(80.08, 72.17, 115.73°)
OKLab	oklab(81.76% -0.0914 0.1461)
OKLCH	oklch(81.76% 0.172 122)
XYZ	xyz(42.6589, 56.8273, 13.8746)
Luminance	0.5683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D442 #6542D4

analogous

#D4AE42 #B1D442 #68D442

triadic

#B1D442 #42B1D4 #D442B1

tetradic

#B1D442 #42D4AE #6542D4 #D44268

square

#B1D442 #42D4AE #6542D4 #D44268

split-complementary

#B1D442 #4268D4 #AE42D4

monochromatic

#677F1D #90B128 #B1D442 #C6DF74 #DAEBA6

Accessibility & contrast

On white

1.70

#B1D442 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#B1D442 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D442

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D442	#FFFFFF	#000000	##000000
##B1D442	1.00	1.70	12.37	12.37
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.37	21.00	1.00	1.00
##000000	12.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C72B

Deuteranopia (green-blind)

#DCC74E

Tritanopia (blue-blind)

#BAC9B7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b1d442;
/* rgb */ color: rgb(177, 212, 66);
/* oklch */ color: oklch(81.8% 0.172 122.0);

Tailwind

colors: {
  custom: {
    50: '#cce17f',
    500: '#b1d442',
    950: '#000000',
  },
}

SCSS

$custom: #b1d442;
$custom-light: #cce17f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d442",
  "rgb": {
    "r": 177,
    "g": 212,
    "b": 66
  },
  "hsl": {
    "h": 74.384,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81759,
    "c": 0.17231,
    "h": 122
  },
  "luminance": 0.56827
}

Semantic roles & 50–950 ramp

primary

#B1D442

secondary

#483486

accent

#42E669

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D442

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

Preview Lab → · Contrast checker → · Palette generator →