#B3EF52#B3EF52

#B3EF52 is a very light, vivid yellow-green. Relative luminance 0.719; OKLCH L 88.2% C 0.193 H 127.9°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#B3EF52
RGB	rgb(179, 239, 82)
HSL	hsl(83, 83%, 63%)
HSV	hsv(83, 66%, 94%)
CMYK	cmyk(25.1%, 0%, 65.7%, 6.3%)
CIE-LAB	lab(87.93, -41.74, 67.08)
CIE-LCH	lch(87.93, 79.01, 121.89°)
OKLab	oklab(88.18% -0.1188 0.1526)
OKLCH	oklch(88.18% 0.193 127.9)
XYZ	xyz(50.9799, 71.9249, 19.1780)
Luminance	0.7193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EF52 #8E52EF

analogous

#EFDD52 #B3EF52 #64EF52

triadic

#B3EF52 #52B3EF #EF52B3

tetradic

#B3EF52 #52EFDD #8E52EF #EF5264

square

#B3EF52 #52EFDD #8E52EF #EF5264

split-complementary

#B3EF52 #5264EF #DD52EF

monochromatic

#77B611 #9AEA1A #B3EF52 #CCF48A #E4F9C2

Accessibility & contrast

On white

1.36

#B3EF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.39

#B3EF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EF52

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EF52	#FFFFFF	#000000	##000000
##B3EF52	1.00	1.36	15.39	15.39
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.39	21.00	1.00	1.00
##000000	15.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF3C

Deuteranopia (green-blind)

#F2DB5F

Tritanopia (blue-blind)

#B9E5CF

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b3ef52;
/* rgb */ color: rgb(179, 239, 82);
/* oklch */ color: oklch(88.2% 0.193 127.9);

Tailwind

colors: {
  custom: {
    50: '#cef48a',
    500: '#b3ef52',
    950: '#000000',
  },
}

SCSS

$custom: #b3ef52;
$custom-light: #cef48a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ef52",
  "rgb": {
    "r": 179,
    "g": 239,
    "b": 82
  },
  "hsl": {
    "h": 82.93,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.88177,
    "c": 0.19341,
    "h": 127.9
  },
  "luminance": 0.71926
}

Semantic roles & 50–950 ramp

primary

#B3EF52

secondary

#6330B5

accent

#06DF59

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #B3EF52

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

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