#B9EF52#B9EF52

#B9EF52 is a very light, vivid yellow-green. Relative luminance 0.727; OKLCH L 88.6% C 0.191 H 126.4°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#B9EF52
RGB	rgb(185, 239, 82)
HSL	hsl(81, 83%, 63%)
HSV	hsv(81, 66%, 94%)
CMYK	cmyk(22.6%, 0%, 65.7%, 6.3%)
CIE-LAB	lab(88.28, -39.52, 67.56)
CIE-LCH	lch(88.28, 78.27, 120.33°)
OKLab	oklab(88.55% -0.1131 0.1535)
OKLCH	oklch(88.55% 0.191 126.4)
XYZ	xyz(52.3972, 72.6557, 19.2444)
Luminance	0.7266 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9EF52 #8852EF

analogous

#EFD752 #B9EF52 #6AEF52

triadic

#B9EF52 #52B9EF #EF52B9

tetradic

#B9EF52 #52EFD7 #8852EF #EF526A

square

#B9EF52 #52EFD7 #8852EF #EF526A

split-complementary

#B9EF52 #526AEF #D752EF

monochromatic

#7DB611 #A2EA1A #B9EF52 #D0F48A #E6F9C2

Accessibility & contrast

On white

1.35

#B9EF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.53

#B9EF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9EF52

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9EF52	#FFFFFF	#000000	##000000
##B9EF52	1.00	1.35	15.53	15.53
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.53	21.00	1.00	1.00
##000000	15.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE03C

Deuteranopia (green-blind)

#F4DD5E

Tritanopia (blue-blind)

#C0E4CF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b9ef52;
/* rgb */ color: rgb(185, 239, 82);
/* oklch */ color: oklch(88.6% 0.191 126.4);

Tailwind

colors: {
  custom: {
    50: '#d2f48a',
    500: '#b9ef52',
    950: '#000000',
  },
}

SCSS

$custom: #b9ef52;
$custom-light: #d2f48a;
$custom-dark: #000000;

JSON

{
  "hex": "#b9ef52",
  "rgb": {
    "r": 185,
    "g": 239,
    "b": 82
  },
  "hsl": {
    "h": 80.637,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.88553,
    "c": 0.19066,
    "h": 126.4
  },
  "luminance": 0.72656
}

Semantic roles & 50–950 ramp

primary

#B9EF52

secondary

#5E30B5

accent

#06DF51

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #B9EF52

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

Preview Lab → · Contrast checker → · Palette generator →