#B4EF52#B4EF52

#B4EF52 is a very light, vivid yellow-green. Relative luminance 0.720; OKLCH L 88.2% C 0.193 H 127.6°. Best body text is #000000 at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#B4EF52
RGB	rgb(180, 239, 82)
HSL	hsl(83, 83%, 63%)
HSV	hsv(83, 66%, 94%)
CMYK	cmyk(24.7%, 0%, 65.7%, 6.3%)
CIE-LAB	lab(87.99, -41.37, 67.16)
CIE-LCH	lch(87.99, 78.88, 121.63°)
OKLab	oklab(88.24% -0.1179 0.1528)
OKLCH	oklch(88.24% 0.193 127.6)
XYZ	xyz(51.2119, 72.0445, 19.1889)
Luminance	0.7205 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4EF52 #8D52EF

analogous

#EFDC52 #B4EF52 #65EF52

triadic

#B4EF52 #52B4EF #EF52B4

tetradic

#B4EF52 #52EFDC #8D52EF #EF5265

square

#B4EF52 #52EFDC #8D52EF #EF5265

split-complementary

#B4EF52 #5265EF #DC52EF

monochromatic

#78B611 #9CEA1A #B4EF52 #CCF48A #E5F9C2

Accessibility & contrast

On white

1.36

#B4EF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.41

#B4EF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4EF52

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4EF52	#FFFFFF	#000000	##000000
##B4EF52	1.00	1.36	15.41	15.41
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.41	21.00	1.00	1.00
##000000	15.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBDF3C

Deuteranopia (green-blind)

#F2DC5F

Tritanopia (blue-blind)

#BAE5CF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b4ef52;
/* rgb */ color: rgb(180, 239, 82);
/* oklch */ color: oklch(88.2% 0.193 127.6);

Tailwind

colors: {
  custom: {
    50: '#cef48a',
    500: '#b4ef52',
    950: '#000000',
  },
}

SCSS

$custom: #b4ef52;
$custom-light: #cef48a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ef52",
  "rgb": {
    "r": 180,
    "g": 239,
    "b": 82
  },
  "hsl": {
    "h": 82.548,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.88239,
    "c": 0.19295,
    "h": 127.6
  },
  "luminance": 0.72045
}

Semantic roles & 50–950 ramp

primary

#B4EF52

secondary

#6230B5

accent

#06DF58

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #B4EF52

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

Preview Lab → · Contrast checker → · Palette generator →