#B5F366#B5F366

#B5F366 is a very light, vivid yellow-green. Relative luminance 0.749; OKLCH L 89.4% C 0.182 H 129.4°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX#B5F366
RGBrgb(181, 243, 102)
HSLhsl(86, 85%, 68%)
HSVhsv(86, 58%, 95%)
CMYKcmyk(25.5%, 0%, 58%, 4.7%)
CIE-LABlab(89.34, -41.20, 60.47)
CIE-LCHlch(89.34, 73.17, 124.27°)
OKLaboklab(89.4% -0.1158 0.1409)
OKLCHoklch(89.4% 0.182 129.4)
XYZxyz(53.5046, 74.8830, 24.2027)
Luminance0.7488 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5F366 #A466F3
analogous
#F3EB66 #B5F366 #6EF366
triadic
#B5F366 #66B5F3 #F366B5
tetradic
#B5F366 #66F3EB #A466F3 #F3666E
square
#B5F366 #66F3EB #A466F3 #F3666E
split-complementary
#B5F366 #666EF3 #EB66F3
monochromatic
#7BCE10 #9AEF2D #B5F366 #D0F79F #ECFCD7

Accessibility & contrast

On white

1.31
#B5F366 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.98
#B5F366 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F366
15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5F366#FFFFFF#000000##000000
##B5F3661.001.3115.9815.98
#FFFFFF1.311.0021.0021.00
#00000015.9821.001.001.00
##00000015.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE357
Deuteranopia (green-blind)
#F5DF70
Tritanopia (blue-blind)
#B9E9D5
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #b5f366;
/* rgb */ color: rgb(181, 243, 102);
/* oklch */ color: oklch(89.4% 0.182 129.4);
Tailwind
colors: {
  custom: {
    50: '#cef796',
    500: '#b5f366',
    950: '#000000',
  },
}
SCSS
$custom: #b5f366;
$custom-light: #cef796;
$custom-dark: #000000;
JSON
{
  "hex": "#b5f366",
  "rgb": {
    "r": 181,
    "g": 243,
    "b": 102
  },
  "hsl": {
    "h": 86.383,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.894,
    "c": 0.18237,
    "h": 129.4
  },
  "luminance": 0.74884
}

Semantic roles & 50–950 ramp

primary
#B5F366
secondary
#7533CA
accent
#04E265
background
#FEFFFC
surface
#FBFEF5
border
#D4D6CF
text
#14170E
muted
#83857F

Preview Lab

Preview with #B5F366

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

Preview Lab → · Contrast checker → · Palette generator →

#B5F366 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva