#B1DA4A#B1DA4A

#B1DA4A is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.2% C 0.174 H 123.9°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#B1DA4A
RGB	rgb(177, 218, 74)
HSL	hsl(77, 66%, 57%)
HSV	hsv(77, 66%, 85%)
CMYK	cmyk(18.8%, 0%, 66.1%, 14.5%)
CIE-LAB	lab(81.83, -33.61, 63.76)
CIE-LCH	lch(81.83, 72.08, 117.79°)
OKLab	oklab(83.19% -0.097 0.1446)
OKLCH	oklch(83.19% 0.174 123.9)
XYZ	xyz(44.4393, 59.9840, 15.7141)
Luminance	0.5998 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DA4A #734ADA

analogous

#DABB4A #B1DA4A #69DA4A

triadic

#B1DA4A #4AB1DA #DA4AB1

tetradic

#B1DA4A #4ADABB #734ADA #DA4A69

square

#B1DA4A #4ADABB #734ADA #DA4A69

split-complementary

#B1DA4A #4A69DA #BB4ADA

monochromatic

#6D8D1D #94C027 #B1DA4A #C7E47D #DDEFB0

Accessibility & contrast

On white

1.62

#B1DA4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#B1DA4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DA4A

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DA4A	#FFFFFF	#000000	##000000
##B1DA4A	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD36

Deuteranopia (green-blind)

#E1CB55

Tritanopia (blue-blind)

#B9D0BD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b1da4a;
/* rgb */ color: rgb(177, 218, 74);
/* oklch */ color: oklch(83.2% 0.174 123.9);

Tailwind

colors: {
  custom: {
    50: '#cce584',
    500: '#b1da4a',
    950: '#000000',
  },
}

SCSS

$custom: #b1da4a;
$custom-light: #cce584;
$custom-dark: #000000;

JSON

{
  "hex": "#b1da4a",
  "rgb": {
    "r": 177,
    "g": 218,
    "b": 74
  },
  "hsl": {
    "h": 77.083,
    "s": 66.055,
    "l": 57.255
  },
  "oklch": {
    "l": 0.83187,
    "c": 0.17412,
    "h": 123.9
  },
  "luminance": 0.59984
}

Semantic roles & 50–950 ramp

primary

#B1DA4A

secondary

#503692

accent

#3FE96F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1DA4A

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

Preview Lab → · Contrast checker → · Palette generator →