#B1D144#B1D144

#B1D144 is a light, vivid yellow-green. Relative luminance 0.554; OKLCH L 81.1% C 0.167 H 121.3°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#B1D144
RGB	rgb(177, 209, 68)
HSL	hsl(74, 61%, 54%)
HSV	hsv(74, 67%, 82%)
CMYK	cmyk(15.3%, 0%, 67.5%, 18%)
CIE-LAB	lab(79.25, -29.80, 63.42)
CIE-LCH	lch(79.25, 70.07, 115.17°)
OKLab	oklab(81.09% -0.087 0.143)
OKLCH	oklch(81.09% 0.167 121.3)
XYZ	xyz(41.9759, 55.3654, 13.9429)
Luminance	0.5536 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D144 #6444D1

analogous

#D1AB44 #B1D144 #6BD144

triadic

#B1D144 #44B1D1 #D144B1

tetradic

#B1D144 #44D1AB #6444D1 #D1446B

square

#B1D144 #44D1AB #6444D1 #D1446B

split-complementary

#B1D144 #446BD1 #AB44D1

monochromatic

#677C1F #90AD2B #B1D144 #C5DD75 #DAE9A6

Accessibility & contrast

On white

1.74

#B1D144 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#B1D144 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D144

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D144	#FFFFFF	#000000	##000000
##B1D144	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)

#DDC52F

Deuteranopia (green-blind)

#D9C44F

Tritanopia (blue-blind)

#BAC6B5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b1d144;
/* rgb */ color: rgb(177, 209, 68);
/* oklch */ color: oklch(81.1% 0.167 121.3);

Tailwind

colors: {
  custom: {
    50: '#ccdf80',
    500: '#b1d144',
    950: '#000000',
  },
}

SCSS

$custom: #b1d144;
$custom-light: #ccdf80;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d144",
  "rgb": {
    "r": 177,
    "g": 209,
    "b": 68
  },
  "hsl": {
    "h": 73.617,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.81093,
    "c": 0.16739,
    "h": 121.3
  },
  "luminance": 0.55365
}

Semantic roles & 50–950 ramp

primary

#B1D144

secondary

#473584

accent

#44E468

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D144

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

Preview Lab → · Contrast checker → · Palette generator →