#B4E33A#B4E33A

#B4E33A is a very light, vivid yellow-green. Relative luminance 0.649; OKLCH L 85.3% C 0.193 H 124.3°. Best body text is #000000 at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#B4E33A
RGB	rgb(180, 227, 58)
HSL	hsl(77, 75%, 56%)
HSV	hsv(77, 74%, 89%)
CMYK	cmyk(20.7%, 0%, 74.4%, 11%)
CIE-LAB	lab(84.46, -37.46, 72.11)
CIE-LCH	lch(84.46, 81.26, 117.45°)
OKLab	oklab(85.33% -0.1091 0.1597)
OKLCH	oklch(85.33% 0.193 124.3)
XYZ	xyz(47.0557, 64.9465, 14.0590)
Luminance	0.6495 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E33A #693AE3

analogous

#E3BD3A #B4E33A #5FE33A

triadic

#B4E33A #3AB4E3 #E33AB4

tetradic

#B4E33A #3AE3BD #693AE3 #E33A5F

square

#B4E33A #3AE3BD #693AE3 #E33A5F

split-complementary

#B4E33A #3A5FE3 #BD3AE3

monochromatic

#6C8E14 #95C41C #B4E33A #C8EB70 #DDF2A5

Accessibility & contrast

On white

1.50

#B4E33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.99

#B4E33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E33A

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E33A	#FFFFFF	#000000	##000000
##B4E33A	1.00	1.50	13.99	13.99
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.99	21.00	1.00	1.00
##000000	13.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D411

Deuteranopia (green-blind)

#EAD24A

Tritanopia (blue-blind)

#BDD8C3

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b4e33a;
/* rgb */ color: rgb(180, 227, 58);
/* oklch */ color: oklch(85.3% 0.193 124.3);

Tailwind

colors: {
  custom: {
    50: '#cfec7c',
    500: '#b4e33a',
    950: '#000000',
  },
}

SCSS

$custom: #b4e33a;
$custom-light: #cfec7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e33a",
  "rgb": {
    "r": 180,
    "g": 227,
    "b": 58
  },
  "hsl": {
    "h": 76.686,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.85328,
    "c": 0.19337,
    "h": 124.3
  },
  "luminance": 0.64947
}

Semantic roles & 50–950 ramp

primary

#B4E33A

secondary

#4A2E93

accent

#36F26A

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160A

muted

#83847D

Preview Lab

Preview with #B4E33A

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

Preview Lab → · Contrast checker → · Palette generator →