#B9F166#B9F166

#B9F166 is a very light, vivid yellow-green. Relative luminance 0.742; OKLCH L 89.2% C 0.178 H 128.0°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#B9F166
RGB	rgb(185, 241, 102)
HSL	hsl(84, 83%, 67%)
HSV	hsv(84, 58%, 95%)
CMYK	cmyk(23.2%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(89.01, -38.86, 60.16)
CIE-LCH	lch(89.01, 71.62, 122.87°)
OKLab	oklab(89.19% -0.1096 0.1402)
OKLCH	oklch(89.19% 0.178 128)
XYZ	xyz(53.8610, 74.1832, 24.0489)
Luminance	0.7418 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F166 #9E66F1

analogous

#F1E466 #B9F166 #73F166

triadic

#B9F166 #66B9F1 #F166B9

tetradic

#B9F166 #66F1E4 #9E66F1 #F16673

square

#B9F166 #66F1E4 #9E66F1 #F16673

split-complementary

#B9F166 #6673F1 #E466F1

monochromatic

#80CA12 #9FEC2E #B9F166 #D3F69E #ECFBD6

Accessibility & contrast

On white

1.33

#B9F166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#B9F166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F166

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F166	#FFFFFF	#000000	##000000
##B9F166	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE257

Deuteranopia (green-blind)

#F4DE70

Tritanopia (blue-blind)

#BEE7D3

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b9f166;
/* rgb */ color: rgb(185, 241, 102);
/* oklch */ color: oklch(89.2% 0.178 128.0);

Tailwind

colors: {
  custom: {
    50: '#d1f696',
    500: '#b9f166',
    950: '#000000',
  },
}

SCSS

$custom: #b9f166;
$custom-light: #d1f696;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f166",
  "rgb": {
    "r": 185,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 84.173,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89193,
    "c": 0.17791,
    "h": 128
  },
  "luminance": 0.74184
}

Semantic roles & 50–950 ramp

primary

#B9F166

secondary

#6F34C7

accent

#06E05E

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B9F166

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

Preview Lab → · Contrast checker → · Palette generator →