#B1D146#B1D146

#B1D146 is a light, vivid yellow-green. Relative luminance 0.554; OKLCH L 81.1% C 0.166 H 121.4°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#B1D146
RGB	rgb(177, 209, 70)
HSL	hsl(74, 60%, 55%)
HSV	hsv(74, 67%, 82%)
CMYK	cmyk(15.3%, 0%, 66.5%, 18%)
CIE-LAB	lab(79.27, -29.67, 62.66)
CIE-LCH	lch(79.27, 69.33, 115.34°)
OKLab	oklab(81.11% -0.0865 0.1417)
OKLCH	oklch(81.11% 0.166 121.4)
XYZ	xyz(42.0380, 55.3902, 14.2699)
Luminance	0.5539 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D146 #6646D1

analogous

#D1AC46 #B1D146 #6CD146

triadic

#B1D146 #46B1D1 #D146B1

tetradic

#B1D146 #46D1AC #6646D1 #D1466C

square

#B1D146 #46D1AC #6646D1 #D1466C

split-complementary

#B1D146 #466CD1 #AC46D1

monochromatic

#687D1F #90AE2B #B1D146 #C6DD77 #DAE9A8

Accessibility & contrast

On white

1.74

#B1D146 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#B1D146 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D146

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D146	#FFFFFF	#000000	##000000
##B1D146	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC532

Deuteranopia (green-blind)

#D9C451

Tritanopia (blue-blind)

#BAC7B5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b1d146;
/* rgb */ color: rgb(177, 209, 70);
/* oklch */ color: oklch(81.1% 0.166 121.4);

Tailwind

colors: {
  custom: {
    50: '#cbdf81',
    500: '#b1d146',
    950: '#000000',
  },
}

SCSS

$custom: #b1d146;
$custom-light: #cbdf81;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d146",
  "rgb": {
    "r": 177,
    "g": 209,
    "b": 70
  },
  "hsl": {
    "h": 73.813,
    "s": 60.173,
    "l": 54.706
  },
  "oklch": {
    "l": 0.81109,
    "c": 0.16601,
    "h": 121.4
  },
  "luminance": 0.5539
}

Semantic roles & 50–950 ramp

primary

#B1D146

secondary

#483685

accent

#44E369

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D146

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

Preview Lab → · Contrast checker → · Palette generator →