#B1E34A#B1E34A

#B1E34A is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.2% C 0.185 H 125.8°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#B1E34A
RGB	rgb(177, 227, 74)
HSL	hsl(80, 73%, 59%)
HSV	hsv(80, 67%, 89%)
CMYK	cmyk(22%, 0%, 67.4%, 11%)
CIE-LAB	lab(84.37, -37.70, 66.39)
CIE-LCH	lch(84.37, 76.35, 119.59°)
OKLab	oklab(85.24% -0.1083 0.1501)
OKLCH	oklch(85.24% 0.185 125.8)
XYZ	xyz(46.8368, 64.7791, 16.5133)
Luminance	0.6478 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E34A #7C4AE3

analogous

#E3C94A #B1E34A #65E34A

triadic

#B1E34A #4AB1E3 #E34AB1

tetradic

#B1E34A #4AE3C9 #7C4AE3 #E34A65

square

#B1E34A #4AE3C9 #7C4AE3 #E34A65

split-complementary

#B1E34A #4A65E3 #C94AE3

monochromatic

#709B18 #96D020 #B1E34A #C8EB7F #DFF3B4

Accessibility & contrast

On white

1.50

#B1E34A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.96

#B1E34A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E34A

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E34A	#FFFFFF	#000000	##000000
##B1E34A	1.00	1.50	13.96	13.96
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.96	21.00	1.00	1.00
##000000	13.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD433

Deuteranopia (green-blind)

#E8D256

Tritanopia (blue-blind)

#B8D9C4

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b1e34a;
/* rgb */ color: rgb(177, 227, 74);
/* oklch */ color: oklch(85.2% 0.185 125.8);

Tailwind

colors: {
  custom: {
    50: '#ccec84',
    500: '#b1e34a',
    950: '#000000',
  },
}

SCSS

$custom: #b1e34a;
$custom-light: #ccec84;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e34a",
  "rgb": {
    "r": 177,
    "g": 227,
    "b": 74
  },
  "hsl": {
    "h": 79.608,
    "s": 73.206,
    "l": 59.02
  },
  "oklch": {
    "l": 0.85242,
    "c": 0.18509,
    "h": 125.8
  },
  "luminance": 0.6478
}

Semantic roles & 50–950 ramp

primary

#B1E34A

secondary

#56339E

accent

#38F074

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B1E34A

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

Preview Lab → · Contrast checker → · Palette generator →