#B9F663#B9F663

#B9F663 is a very light, vivid yellow-green. Relative luminance 0.771; OKLCH L 90.3% C 0.187 H 128.6°. Best body text is #000000 at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#B9F663
RGB	rgb(185, 246, 99)
HSL	hsl(85, 89%, 68%)
HSV	hsv(85, 60%, 96%)
CMYK	cmyk(24.8%, 0%, 59.8%, 3.5%)
CIE-LAB	lab(90.38, -41.33, 62.97)
CIE-LCH	lch(90.38, 75.32, 123.28°)
OKLab	oklab(90.29% -0.1166 0.1459)
OKLCH	oklch(90.29% 0.187 128.6)
XYZ	xyz(55.2152, 77.1255, 23.7796)
Luminance	0.7713 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F663 #A063F6

analogous

#F6EA63 #B9F663 #6FF663

triadic

#B9F663 #63B9F6 #F663B9

tetradic

#B9F663 #63F6EA #A063F6 #F6636F

square

#B9F663 #63F6EA #A063F6 #F6636F

split-complementary

#B9F663 #636FF6 #EA63F6

monochromatic

#80D20C #9FF329 #B9F663 #D3F99D #EDFDD7

Accessibility & contrast

On white

1.28

#B9F663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.43

#B9F663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F663

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F663	#FFFFFF	#000000	##000000
##B9F663	1.00	1.28	16.43	16.43
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.43	21.00	1.00	1.00
##000000	16.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE652

Deuteranopia (green-blind)

#F8E26E

Tritanopia (blue-blind)

#BEECD7

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b9f663;
/* rgb */ color: rgb(185, 246, 99);
/* oklch */ color: oklch(90.3% 0.187 128.6);

Tailwind

colors: {
  custom: {
    50: '#d1f995',
    500: '#b9f663',
    950: '#000000',
  },
}

SCSS

$custom: #b9f663;
$custom-light: #d1f995;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f663",
  "rgb": {
    "r": 185,
    "g": 246,
    "b": 99
  },
  "hsl": {
    "h": 84.898,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.90294,
    "c": 0.18676,
    "h": 128.6
  },
  "luminance": 0.77127
}

Semantic roles & 50–950 ramp

primary

#B9F663

secondary

#7130CE

accent

#00E65F

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B9F663

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

Preview Lab → · Contrast checker → · Palette generator →