#B1DA47#B1DA47

#B1DA47 is a very light, vivid yellow-green. Relative luminance 0.599; OKLCH L 83.2% C 0.176 H 123.7°. Best body text is #000000 at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#B1DA47
RGB	rgb(177, 218, 71)
HSL	hsl(77, 67%, 57%)
HSV	hsv(77, 67%, 85%)
CMYK	cmyk(18.8%, 0%, 67.4%, 14.5%)
CIE-LAB	lab(81.81, -33.80, 64.90)
CIE-LCH	lch(81.81, 73.17, 117.51°)
OKLab	oklab(83.16% -0.0978 0.1466)
OKLCH	oklch(83.16% 0.176 123.7)
XYZ	xyz(44.3406, 59.9445, 15.1945)
Luminance	0.5995 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DA47 #7047DA

analogous

#DABA47 #B1DA47 #68DA47

triadic

#B1DA47 #47B1DA #DA47B1

tetradic

#B1DA47 #47DABA #7047DA #DA4768

square

#B1DA47 #47DABA #7047DA #DA4768

split-complementary

#B1DA47 #4768DA #BA47DA

monochromatic

#6C8B1C #93BE26 #B1DA47 #C7E47A #DCEEAD

Accessibility & contrast

On white

1.62

#B1DA47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.99

#B1DA47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DA47

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DA47	#FFFFFF	#000000	##000000
##B1DA47	1.00	1.62	12.99	12.99
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.99	21.00	1.00	1.00
##000000	12.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD31

Deuteranopia (green-blind)

#E1CB53

Tritanopia (blue-blind)

#B9D0BD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b1da47;
/* rgb */ color: rgb(177, 218, 71);
/* oklch */ color: oklch(83.2% 0.176 123.7);

Tailwind

colors: {
  custom: {
    50: '#cce582',
    500: '#b1da47',
    950: '#000000',
  },
}

SCSS

$custom: #b1da47;
$custom-light: #cce582;
$custom-dark: #000000;

JSON

{
  "hex": "#b1da47",
  "rgb": {
    "r": 177,
    "g": 218,
    "b": 71
  },
  "hsl": {
    "h": 76.735,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.83163,
    "c": 0.17619,
    "h": 123.7
  },
  "luminance": 0.59945
}

Semantic roles & 50–950 ramp

primary

#B1DA47

secondary

#4E3591

accent

#3EE96E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1DA47

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

Preview Lab → · Contrast checker → · Palette generator →