#B1D64A#B1D64A

#B1D64A is a very light, vivid yellow-green. Relative luminance 0.579; OKLCH L 82.3% C 0.169 H 122.9°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#B1D64A
RGB	rgb(177, 214, 74)
HSL	hsl(76, 63%, 56%)
HSV	hsv(76, 65%, 84%)
CMYK	cmyk(17.3%, 0%, 65.4%, 16.1%)
CIE-LAB	lab(80.70, -31.75, 62.59)
CIE-LCH	lch(80.70, 70.18, 116.90°)
OKLab	oklab(82.28% -0.0919 0.1421)
OKLCH	oklch(82.28% 0.169 122.9)
XYZ	xyz(43.4145, 57.9345, 15.3725)
Luminance	0.5794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D64A #6F4AD6

analogous

#D6B54A #B1D64A #6BD64A

triadic

#B1D64A #4AB1D6 #D64AB1

tetradic

#B1D64A #4AD6B5 #6F4AD6 #D64A6B

square

#B1D64A #4AD6B5 #6F4AD6 #D64A6B

split-complementary

#B1D64A #4A6BD6 #B54AD6

monochromatic

#6B871F #93B92A #B1D64A #C7E17C #DCEDAE

Accessibility & contrast

On white

1.67

#B1D64A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#B1D64A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D64A

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D64A	#FFFFFF	#000000	##000000
##B1D64A	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C937

Deuteranopia (green-blind)

#DDC855

Tritanopia (blue-blind)

#BACCB9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b1d64a;
/* rgb */ color: rgb(177, 214, 74);
/* oklch */ color: oklch(82.3% 0.169 122.9);

Tailwind

colors: {
  custom: {
    50: '#cbe283',
    500: '#b1d64a',
    950: '#000000',
  },
}

SCSS

$custom: #b1d64a;
$custom-light: #cbe283;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d64a",
  "rgb": {
    "r": 177,
    "g": 214,
    "b": 74
  },
  "hsl": {
    "h": 75.857,
    "s": 63.063,
    "l": 56.471
  },
  "oklch": {
    "l": 0.82278,
    "c": 0.16922,
    "h": 122.9
  },
  "luminance": 0.57935
}

Semantic roles & 50–950 ramp

primary

#B1D64A

secondary

#4E378D

accent

#42E66D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D64A

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

Preview Lab → · Contrast checker → · Palette generator →