#B1D142#B1D142

#B1D142 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 81.1% C 0.169 H 121.2°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#B1D142
RGB	rgb(177, 209, 66)
HSL	hsl(73, 61%, 54%)
HSV	hsv(73, 68%, 82%)
CMYK	cmyk(15.3%, 0%, 68.4%, 18%)
CIE-LAB	lab(79.24, -29.92, 64.16)
CIE-LCH	lch(79.24, 70.80, 115.00°)
OKLab	oklab(81.08% -0.0875 0.1443)
OKLCH	oklch(81.08% 0.169 121.2)
XYZ	xyz(41.9159, 55.3414, 13.6270)
Luminance	0.5534 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D142 #6242D1

analogous

#D1AA42 #B1D142 #6AD142

triadic

#B1D142 #42B1D1 #D142B1

tetradic

#B1D142 #42D1AA #6242D1 #D1426A

square

#B1D142 #42D1AA #6242D1 #D1426A

split-complementary

#B1D142 #426AD1 #AA42D1

monochromatic

#667B1E #8FAC2A #B1D142 #C5DD73 #DAE9A4

Accessibility & contrast

On white

1.74

#B1D142 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#B1D142 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D142

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D142	#FFFFFF	#000000	##000000
##B1D142	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC52C

Deuteranopia (green-blind)

#DAC44D

Tritanopia (blue-blind)

#BAC6B5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b1d142;
/* rgb */ color: rgb(177, 209, 66);
/* oklch */ color: oklch(81.1% 0.169 121.2);

Tailwind

colors: {
  custom: {
    50: '#ccdf7e',
    500: '#b1d142',
    950: '#000000',
  },
}

SCSS

$custom: #b1d142;
$custom-light: #ccdf7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d142",
  "rgb": {
    "r": 177,
    "g": 209,
    "b": 66
  },
  "hsl": {
    "h": 73.427,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.81078,
    "c": 0.16875,
    "h": 121.2
  },
  "luminance": 0.55341
}

Semantic roles & 50–950 ramp

primary

#B1D142

secondary

#463583

accent

#44E468

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D142

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

Preview Lab → · Contrast checker → · Palette generator →