#B2D439#B2D439

#B2D439 is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.8% C 0.177 H 121.4°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#B2D439
RGB	rgb(178, 212, 57)
HSL	hsl(73, 64%, 53%)
HSV	hsv(73, 73%, 83%)
CMYK	cmyk(16%, 0%, 73.1%, 16.9%)
CIE-LAB	lab(80.09, -31.43, 68.23)
CIE-LCH	lch(80.09, 75.12, 114.73°)
OKLab	oklab(81.77% -0.0925 0.1514)
OKLCH	oklch(81.77% 0.177 121.4)
XYZ	xyz(42.6428, 56.8473, 12.5962)
Luminance	0.5685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2D439 #5B39D4

analogous

#D4A839 #B2D439 #65D439

triadic

#B2D439 #39B2D4 #D439B2

tetradic

#B2D439 #39D4A8 #5B39D4 #D43965

square

#B2D439 #39D4A8 #5B39D4 #D43965

split-complementary

#B2D439 #3965D4 #A839D4

monochromatic

#64781A #8DAB25 #B2D439 #C6DF6B #D9EA9E

Accessibility & contrast

On white

1.70

#B2D439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#B2D439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2D439

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2D439	#FFFFFF	#000000	##000000
##B2D439	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)

#E1C719

Deuteranopia (green-blind)

#DDC747

Tritanopia (blue-blind)

#BCC9B6

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b2d439;
/* rgb */ color: rgb(178, 212, 57);
/* oklch */ color: oklch(81.8% 0.177 121.4);

Tailwind

colors: {
  custom: {
    50: '#cde17a',
    500: '#b2d439',
    950: '#000000',
  },
}

SCSS

$custom: #b2d439;
$custom-light: #cde17a;
$custom-dark: #000000;

JSON

{
  "hex": "#b2d439",
  "rgb": {
    "r": 178,
    "g": 212,
    "b": 57
  },
  "hsl": {
    "h": 73.161,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.81768,
    "c": 0.17741,
    "h": 121.4
  },
  "luminance": 0.56847
}

Semantic roles & 50–950 ramp

primary

#B2D439

secondary

#423180

accent

#40E765

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B2D439

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

Preview Lab → · Contrast checker → · Palette generator →