#B9F661#B9F661

#B9F661 is a very light, vivid yellow-green. Relative luminance 0.771; OKLCH L 90.3% C 0.188 H 128.5°. Best body text is #000000 at 16.42:1 contrast (WCAG AA passes).

Color values

HEX#B9F661
RGBrgb(185, 246, 97)
HSLhsl(85, 89%, 67%)
HSVhsv(85, 61%, 96%)
CMYKcmyk(24.8%, 0%, 60.6%, 3.5%)
CIE-LABlab(90.36, -41.50, 63.79)
CIE-LCHlch(90.36, 76.10, 123.05°)
OKLaboklab(90.27% -0.1172 0.1474)
OKLCHoklch(90.27% 0.188 128.5)
XYZxyz(55.1208, 77.0877, 23.2823)
Luminance0.7709 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B9F661 #9E61F6
analogous
#F6E961 #B9F661 #6EF661
triadic
#B9F661 #61B9F6 #F661B9
tetradic
#B9F661 #61F6E9 #9E61F6 #F6616E
square
#B9F661 #61F6E9 #9E61F6 #F6616E
split-complementary
#B9F661 #616EF6 #E961F6
monochromatic
#80D10C #9FF327 #B9F661 #D3F99B #ECFDD5

Accessibility & contrast

On white

1.28
#B9F661 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.42
#B9F661 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F661
16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B9F661#FFFFFF#000000##000000
##B9F6611.001.2816.4216.42
#FFFFFF1.281.0021.0021.00
#00000016.4221.001.001.00
##00000016.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE650
Deuteranopia (green-blind)
#F9E26C
Tritanopia (blue-blind)
#BEECD6
Achromatopsia (no color)
#E3E3E3

Design tokens & code

CSS
--color: #b9f661;
/* rgb */ color: rgb(185, 246, 97);
/* oklch */ color: oklch(90.3% 0.188 128.5);
Tailwind
colors: {
  custom: {
    50: '#d1f993',
    500: '#b9f661',
    950: '#000000',
  },
}
SCSS
$custom: #b9f661;
$custom-light: #d1f993;
$custom-dark: #000000;
JSON
{
  "hex": "#b9f661",
  "rgb": {
    "r": 185,
    "g": 246,
    "b": 97
  },
  "hsl": {
    "h": 84.564,
    "s": 89.222,
    "l": 67.255
  },
  "oklch": {
    "l": 0.90274,
    "c": 0.18833,
    "h": 128.5
  },
  "luminance": 0.77089
}

Semantic roles & 50–950 ramp

primary
#B9F661
secondary
#6F2FCC
accent
#00E65E
background
#FEFFFC
surface
#FBFFF5
border
#D4D7CF
text
#14170D
muted
#83857F

Preview Lab

Preview with #B9F661

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

Preview Lab → · Contrast checker → · Palette generator →

#B9F661 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva