#B1D342#B1D342

#B1D342 is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.5% C 0.171 H 121.8°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#B1D342
RGB	rgb(177, 211, 66)
HSL	hsl(74, 62%, 54%)
HSV	hsv(74, 69%, 83%)
CMYK	cmyk(16.1%, 0%, 68.7%, 17.3%)
CIE-LAB	lab(79.80, -30.86, 64.73)
CIE-LCH	lch(79.80, 71.71, 115.49°)
OKLab	oklab(81.53% -0.0901 0.1455)
OKLCH	oklch(81.53% 0.171 121.8)
XYZ	xyz(42.4097, 56.3289, 13.7915)
Luminance	0.5633 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D342 #6442D3

analogous

#D3AD42 #B1D342 #69D342

triadic

#B1D342 #42B1D3 #D342B1

tetradic

#B1D342 #42D3AD #6442D3 #D34269

square

#B1D342 #42D3AD #6442D3 #D34269

split-complementary

#B1D342 #4269D3 #AD42D3

monochromatic

#677D1D #90AF29 #B1D342 #C5DF74 #DAEAA5

Accessibility & contrast

On white

1.71

#B1D342 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#B1D342 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D342

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D342	#FFFFFF	#000000	##000000
##B1D342	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC72B

Deuteranopia (green-blind)

#DBC64E

Tritanopia (blue-blind)

#BAC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b1d342;
/* rgb */ color: rgb(177, 211, 66);
/* oklch */ color: oklch(81.5% 0.171 121.8);

Tailwind

colors: {
  custom: {
    50: '#cce07f',
    500: '#b1d342',
    950: '#000000',
  },
}

SCSS

$custom: #b1d342;
$custom-light: #cce07f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d342",
  "rgb": {
    "r": 177,
    "g": 211,
    "b": 66
  },
  "hsl": {
    "h": 74.069,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.81532,
    "c": 0.17113,
    "h": 121.8
  },
  "luminance": 0.56329
}

Semantic roles & 50–950 ramp

primary

#B1D342

secondary

#473485

accent

#42E569

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D342

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

Preview Lab → · Contrast checker → · Palette generator →