#BFC64D#BFC64D

#BFC64D is a light, vivid yellow. Relative luminance 0.520; OKLCH L 79.8% C 0.143 H 112.3°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX#BFC64D
RGBrgb(191, 198, 77)
HSLhsl(63, 51%, 54%)
HSVhsv(63, 61%, 78%)
CMYKcmyk(3.5%, 0%, 61.1%, 22.4%)
CIE-LABlab(77.28, -18.18, 58.02)
CIE-LCHlch(77.28, 60.80, 107.40°)
OKLaboklab(79.79% -0.0545 0.1326)
OKLCHoklch(79.79% 0.143 112.3)
XYZxyz(43.0206, 52.0013, 14.7907)
Luminance0.5200 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BFC64D #544DC6
analogous
#C6914D #BFC64D #83C64D
triadic
#BFC64D #4DBFC6 #C64DBF
tetradic
#BFC64D #4DC691 #544DC6 #C64D83
square
#BFC64D #4DC691 #544DC6 #C64D83
split-complementary
#BFC64D #4D83C6 #914DC6
monochromatic
#6F7425 #9CA234 #BFC64D #D0D57B #E0E4AA

Accessibility & contrast

On white

1.84
#BFC64D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.40
#BFC64D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC64D
11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BFC64D#FFFFFF#000000##000000
##BFC64D1.001.8411.4011.40
#FFFFFF1.841.0021.0021.00
#00000011.4021.001.001.00
##00000011.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BD3E
Deuteranopia (green-blind)
#D4C055
Tritanopia (blue-blind)
#CBBBAD
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #bfc64d;
/* rgb */ color: rgb(191, 198, 77);
/* oklch */ color: oklch(79.8% 0.143 112.3);
Tailwind
colors: {
  custom: {
    50: '#d5d784',
    500: '#bfc64d',
    950: '#000000',
  },
}
SCSS
$custom: #bfc64d;
$custom-light: #d5d784;
$custom-dark: #000000;
JSON
{
  "hex": "#bfc64d",
  "rgb": {
    "r": 191,
    "g": 198,
    "b": 77
  },
  "hsl": {
    "h": 63.471,
    "s": 51.489,
    "l": 53.922
  },
  "oklch": {
    "l": 0.79788,
    "c": 0.14336,
    "h": 112.3
  },
  "luminance": 0.52
}

Semantic roles & 50–950 ramp

primary
#BFC64D
secondary
#3E3B7D
accent
#4DDB55
background
#FEFEFB
surface
#FBFBF2
border
#D4D4CC
text
#15140B
muted
#84837E

Preview Lab

Preview with #BFC64D

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

Preview Lab → · Contrast checker → · Palette generator →

#BFC64D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva