#B3E33A#B3E33A

#B3E33A is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.3% C 0.194 H 124.6°. Best body text is #000000 at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#B3E33A
RGB	rgb(179, 227, 58)
HSL	hsl(77, 75%, 56%)
HSV	hsv(77, 74%, 89%)
CMYK	cmyk(21.1%, 0%, 74.4%, 11%)
CIE-LAB	lab(84.39, -37.84, 72.03)
CIE-LCH	lch(84.39, 81.37, 117.71°)
OKLab	oklab(85.26% -0.1101 0.1595)
OKLCH	oklch(85.26% 0.194 124.6)
XYZ	xyz(46.8237, 64.8269, 14.0482)
Luminance	0.6483 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E33A #6A3AE3

analogous

#E3BE3A #B3E33A #5EE33A

triadic

#B3E33A #3AB3E3 #E33AB3

tetradic

#B3E33A #3AE3BE #6A3AE3 #E33A5E

square

#B3E33A #3AE3BE #6A3AE3 #E33A5E

split-complementary

#B3E33A #3A5EE3 #BE3AE3

monochromatic

#6C8E14 #94C41C #B3E33A #C8EB70 #DCF2A5

Accessibility & contrast

On white

1.50

#B3E33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.97

#B3E33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E33A

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E33A	#FFFFFF	#000000	##000000
##B3E33A	1.00	1.50	13.97	13.97
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.97	21.00	1.00	1.00
##000000	13.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D411

Deuteranopia (green-blind)

#E9D24A

Tritanopia (blue-blind)

#BBD8C3

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b3e33a;
/* rgb */ color: rgb(179, 227, 58);
/* oklch */ color: oklch(85.3% 0.194 124.6);

Tailwind

colors: {
  custom: {
    50: '#ceec7c',
    500: '#b3e33a',
    950: '#000000',
  },
}

SCSS

$custom: #b3e33a;
$custom-light: #ceec7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e33a",
  "rgb": {
    "r": 179,
    "g": 227,
    "b": 58
  },
  "hsl": {
    "h": 77.041,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.85262,
    "c": 0.19381,
    "h": 124.6
  },
  "luminance": 0.64827
}

Semantic roles & 50–950 ramp

primary

#B3E33A

secondary

#4B2E93

accent

#36F26B

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160A

muted

#83847D

Preview Lab

Preview with #B3E33A

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

Preview Lab → · Contrast checker → · Palette generator →