#B1D336#B1D336

#B1D336 is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.5% C 0.178 H 121.4°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#B1D336
RGB	rgb(177, 211, 54)
HSL	hsl(73, 64%, 52%)
HSV	hsv(73, 74%, 83%)
CMYK	cmyk(16.1%, 0%, 74.4%, 17.3%)
CIE-LAB	lab(79.73, -31.51, 68.84)
CIE-LCH	lch(79.73, 75.71, 114.59°)
OKLab	oklab(81.45% -0.0929 0.1522)
OKLCH	oklch(81.45% 0.178 121.4)
XYZ	xyz(42.0923, 56.2020, 12.1199)
Luminance	0.5620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D336 #5836D3

analogous

#D3A736 #B1D336 #62D336

triadic

#B1D336 #36B1D3 #D336B1

tetradic

#B1D336 #36D3A7 #5836D3 #D33662

square

#B1D336 #36D3A7 #5836D3 #D33662

split-complementary

#B1D336 #3662D3 #A736D3

monochromatic

#61751A #8BA725 #B1D336 #C4DE68 #D8E99A

Accessibility & contrast

On white

1.72

#B1D336 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#B1D336 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D336

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D336	#FFFFFF	#000000	##000000
##B1D336	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C611

Deuteranopia (green-blind)

#DCC644

Tritanopia (blue-blind)

#BBC8B5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b1d336;
/* rgb */ color: rgb(177, 211, 54);
/* oklch */ color: oklch(81.5% 0.178 121.4);

Tailwind

colors: {
  custom: {
    50: '#cce079',
    500: '#b1d336',
    950: '#000000',
  },
}

SCSS

$custom: #b1d336;
$custom-light: #cce079;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d336",
  "rgb": {
    "r": 177,
    "g": 211,
    "b": 54
  },
  "hsl": {
    "h": 72.994,
    "s": 64.082,
    "l": 51.961
  },
  "oklch": {
    "l": 0.81451,
    "c": 0.17834,
    "h": 121.4
  },
  "luminance": 0.56202
}

Semantic roles & 50–950 ramp

primary

#B1D336

secondary

#41307D

accent

#41E765

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1D336

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

Preview Lab → · Contrast checker → · Palette generator →