#B9DE63#B9DE63

#B9DE63 is a very light, vivid yellow-green. Relative luminance 0.635; OKLCH L 84.9% C 0.156 H 123.7°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX#B9DE63
RGBrgb(185, 222, 99)
HSLhsl(78, 65%, 63%)
HSVhsv(78, 55%, 87%)
CMYKcmyk(16.7%, 0%, 55.4%, 12.9%)
CIE-LABlab(83.68, -30.44, 55.40)
CIE-LCHlch(83.68, 63.21, 118.79°)
OKLaboklab(84.88% -0.0864 0.1297)
OKLCHoklch(84.88% 0.156 123.7)
XYZxyz(48.3812, 63.4574, 21.5016)
Luminance0.6346 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B9DE63 #8863DE
analogous
#DEC563 #B9DE63 #7BDE63
triadic
#B9DE63 #63B9DE #DE63B9
tetradic
#B9DE63 #63DEC5 #8863DE #DE637B
square
#B9DE63 #63DEC5 #8863DE #DE637B
split-complementary
#B9DE63 #637BDE #C563DE
monochromatic
#7DA423 #A2D330 #B9DE63 #D0E996 #E6F3C8

Accessibility & contrast

On white

1.53
#B9DE63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.69
#B9DE63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9DE63
13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B9DE63#FFFFFF#000000##000000
##B9DE631.001.5313.6913.69
#FFFFFF1.531.0021.0021.00
#00000013.6921.001.001.00
##00000013.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9D257
Deuteranopia (green-blind)
#E4D06B
Tritanopia (blue-blind)
#C1D4C3
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #b9de63;
/* rgb */ color: rgb(185, 222, 99);
/* oklch */ color: oklch(84.9% 0.156 123.7);
Tailwind
colors: {
  custom: {
    50: '#d0e893',
    500: '#b9de63',
    950: '#000000',
  },
}
SCSS
$custom: #b9de63;
$custom-light: #d0e893;
$custom-dark: #000000;
JSON
{
  "hex": "#b9de63",
  "rgb": {
    "r": 185,
    "g": 222,
    "b": 99
  },
  "hsl": {
    "h": 78.049,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.84884,
    "c": 0.15582,
    "h": 123.7
  },
  "luminance": 0.63458
}

Semantic roles & 50–950 ramp

primary
#B9DE63
secondary
#5E3EA7
accent
#19CD4F
background
#FEFEFC
surface
#FBFCF4
border
#D4D5CE
text
#14160D
muted
#83847F

Preview Lab

Preview with #B9DE63

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

Preview Lab → · Contrast checker → · Palette generator →

#B9DE63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva