#B4D83F#B4D83F

#B4D83F is a very light, vivid yellow-green. Relative luminance 0.592; OKLCH L 82.9% C 0.178 H 122.0°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX#B4D83F
RGBrgb(180, 216, 63)
HSLhsl(74, 66%, 55%)
HSVhsv(74, 71%, 85%)
CMYKcmyk(16.7%, 0%, 70.8%, 15.3%)
CIE-LABlab(81.39, -32.17, 67.47)
CIE-LCHlch(81.39, 74.75, 115.50°)
OKLaboklab(82.86% -0.0942 0.1507)
OKLCHoklch(82.86% 0.178 122)
XYZxyz(44.2761, 59.1738, 13.7908)
Luminance0.5917 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B4D83F #633FD8
analogous
#D8B03F #B4D83F #67D83F
triadic
#B4D83F #3FB4D8 #D83FB4
tetradic
#B4D83F #3FD8B0 #633FD8 #D83F67
square
#B4D83F #3FD8B0 #633FD8 #D83F67
split-complementary
#B4D83F #3F67D8 #B03FD8
monochromatic
#6A821A #93B525 #B4D83F #C8E272 #DCEDA5

Accessibility & contrast

On white

1.64
#B4D83F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.83
#B4D83F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D83F
12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B4D83F#FFFFFF#000000##000000
##B4D83F1.001.6412.8312.83
#FFFFFF1.641.0021.0021.00
#00000012.8321.001.001.00
##00000012.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5CB24
Deuteranopia (green-blind)
#E0CA4C
Tritanopia (blue-blind)
#BDCDBA
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #b4d83f;
/* rgb */ color: rgb(180, 216, 63);
/* oklch */ color: oklch(82.9% 0.178 122.0);
Tailwind
colors: {
  custom: {
    50: '#cee47e',
    500: '#b4d83f',
    950: '#000000',
  },
}
SCSS
$custom: #b4d83f;
$custom-light: #cee47e;
$custom-dark: #000000;
JSON
{
  "hex": "#b4d83f",
  "rgb": {
    "r": 180,
    "g": 216,
    "b": 63
  },
  "hsl": {
    "h": 74.118,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.82856,
    "c": 0.17769,
    "h": 122
  },
  "luminance": 0.59174
}

Semantic roles & 50–950 ramp

primary
#B4D83F
secondary
#473289
accent
#3FE967
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B4D83F

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

Preview Lab → · Contrast checker → · Palette generator →

#B4D83F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva