#B9DF5B#B9DF5B

#B9DF5B is a very light, vivid yellow-green. Relative luminance 0.638; OKLCH L 85.0% C 0.164 H 123.4°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX#B9DF5B
RGBrgb(185, 223, 91)
HSLhsl(77, 67%, 62%)
HSVhsv(77, 59%, 87%)
CMYKcmyk(17%, 0%, 59.2%, 12.5%)
CIE-LABlab(83.88, -31.58, 59.15)
CIE-LCHlch(83.88, 67.05, 118.10°)
OKLaboklab(85.02% -0.0903 0.1368)
OKLCHoklch(85.02% 0.164 123.4)
XYZxyz(48.2839, 63.8447, 19.6750)
Luminance0.6384 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B9DF5B #815BDF
analogous
#DFC35B #B9DF5B #77DF5B
triadic
#B9DF5B #5BB9DF #DF5BB9
tetradic
#B9DF5B #5BDFC3 #815BDF #DF5B77
square
#B9DF5B #5BDFC3 #815BDF #DF5B77
split-complementary
#B9DF5B #5B77DF #C35BDF
monochromatic
#7BA01F #A3D429 #B9DF5B #CFE98E #E5F3C1

Accessibility & contrast

On white

1.53
#B9DF5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.77
#B9DF5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9DF5B
13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B9DF5B#FFFFFF#000000##000000
##B9DF5B1.001.5313.7713.77
#FFFFFF1.531.0021.0021.00
#00000013.7721.001.001.00
##00000013.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBD24C
Deuteranopia (green-blind)
#E6D164
Tritanopia (blue-blind)
#C1D5C3
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #b9df5b;
/* rgb */ color: rgb(185, 223, 91);
/* oklch */ color: oklch(85.0% 0.164 123.4);
Tailwind
colors: {
  custom: {
    50: '#d1e98e',
    500: '#b9df5b',
    950: '#000000',
  },
}
SCSS
$custom: #b9df5b;
$custom-light: #d1e98e;
$custom-dark: #000000;
JSON
{
  "hex": "#b9df5b",
  "rgb": {
    "r": 185,
    "g": 223,
    "b": 91
  },
  "hsl": {
    "h": 77.273,
    "s": 67.347,
    "l": 61.569
  },
  "oklch": {
    "l": 0.85022,
    "c": 0.16395,
    "h": 123.4
  },
  "luminance": 0.63845
}

Semantic roles & 50–950 ramp

primary
#B9DF5B
secondary
#593BA3
accent
#16CF4C
background
#FEFEFC
surface
#FBFCF4
border
#D4D5CE
text
#14160D
muted
#83847F

Preview Lab

Preview with #B9DF5B

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

Preview Lab → · Contrast checker → · Palette generator →

#B9DF5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva