#B2D43B#B2D43B

#B2D43B is a light, vivid yellow-green. Relative luminance 0.569; OKLCH L 81.8% C 0.176 H 121.5°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#B2D43B
RGB	rgb(178, 212, 59)
HSL	hsl(73, 64%, 53%)
HSV	hsv(73, 72%, 83%)
CMYK	cmyk(16%, 0%, 72.2%, 16.9%)
CIE-LAB	lab(80.11, -31.32, 67.56)
CIE-LCH	lch(80.11, 74.47, 114.87°)
OKLab	oklab(81.78% -0.0921 0.1503)
OKLCH	oklch(81.78% 0.176 121.5)
XYZ	xyz(42.6937, 56.8677, 12.8642)
Luminance	0.5687 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2D43B #5D3BD4

analogous

#D4A93B #B2D43B #65D43B

triadic

#B2D43B #3BB2D4 #D43BB2

tetradic

#B2D43B #3BD4A9 #5D3BD4 #D43B65

square

#B2D43B #3BD4A9 #5D3BD4 #D43B65

split-complementary

#B2D43B #3B65D4 #A93BD4

monochromatic

#657A1B #8EAC26 #B2D43B #C6DF6D #D9EA9F

Accessibility & contrast

On white

1.70

#B2D43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#B2D43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2D43B

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2D43B	#FFFFFF	#000000	##000000
##B2D43B	1.00	1.70	12.37	12.37
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.37	21.00	1.00	1.00
##000000	12.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C71D

Deuteranopia (green-blind)

#DDC748

Tritanopia (blue-blind)

#BCC9B6

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b2d43b;
/* rgb */ color: rgb(178, 212, 59);
/* oklch */ color: oklch(81.8% 0.176 121.5);

Tailwind

colors: {
  custom: {
    50: '#cde17b',
    500: '#b2d43b',
    950: '#000000',
  },
}

SCSS

$custom: #b2d43b;
$custom-light: #cde17b;
$custom-dark: #000000;

JSON

{
  "hex": "#b2d43b",
  "rgb": {
    "r": 178,
    "g": 212,
    "b": 59
  },
  "hsl": {
    "h": 73.333,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.81781,
    "c": 0.17626,
    "h": 121.5
  },
  "luminance": 0.56868
}

Semantic roles & 50–950 ramp

primary

#B2D43B

secondary

#433182

accent

#41E766

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B2D43B

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

Preview Lab → · Contrast checker → · Palette generator →