#B9F666#B9F666

#B9F666 is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.3% C 0.184 H 128.9°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#B9F666
RGB	rgb(185, 246, 102)
HSL	hsl(85, 89%, 68%)
HSV	hsv(85, 59%, 96%)
CMYK	cmyk(24.8%, 0%, 58.5%, 3.5%)
CIE-LAB	lab(90.41, -41.08, 61.73)
CIE-LCH	lch(90.41, 74.15, 123.64°)
OKLab	oklab(90.32% -0.1157 0.1435)
OKLCH	oklch(90.32% 0.184 128.9)
XYZ	xyz(55.3613, 77.1839, 24.5490)
Luminance	0.7719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F666 #A366F6

analogous

#F6EB66 #B9F666 #71F666

triadic

#B9F666 #66B9F6 #F666B9

tetradic

#B9F666 #66F6EB #A366F6 #F66671

square

#B9F666 #66F6EB #A366F6 #F66671

split-complementary

#B9F666 #6671F6 #EB66F6

monochromatic

#80D50D #9FF32C #B9F666 #D3F9A0 #EEFDDA

Accessibility & contrast

On white

1.28

#B9F666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#B9F666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F666

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F666	#FFFFFF	#000000	##000000
##B9F666	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE656

Deuteranopia (green-blind)

#F8E270

Tritanopia (blue-blind)

#BEECD7

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b9f666;
/* rgb */ color: rgb(185, 246, 102);
/* oklch */ color: oklch(90.3% 0.184 128.9);

Tailwind

colors: {
  custom: {
    50: '#d1f996',
    500: '#b9f666',
    950: '#000000',
  },
}

SCSS

$custom: #b9f666;
$custom-light: #d1f996;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f666",
  "rgb": {
    "r": 185,
    "g": 246,
    "b": 102
  },
  "hsl": {
    "h": 85.417,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.90324,
    "c": 0.18436,
    "h": 128.9
  },
  "luminance": 0.77185
}

Semantic roles & 50–950 ramp

primary

#B9F666

secondary

#7431CF

accent

#00E661

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B9F666

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

Preview Lab → · Contrast checker → · Palette generator →