#BFBC40#BFBC40

#BFBC40 is a light, vivid yellow. Relative luminance 0.474; OKLCH L 77.5% C 0.143 H 108.0°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX#BFBC40
RGBrgb(191, 188, 64)
HSLhsl(59, 50%, 50%)
HSVhsv(59, 66%, 75%)
CMYKcmyk(0%, 1.6%, 66.5%, 25.1%)
CIE-LABlab(74.45, -13.96, 60.40)
CIE-LCHlch(74.45, 62.00, 103.01°)
OKLaboklab(77.5% -0.044 0.1357)
OKLCHoklch(77.5% 0.143 108)
XYZxyz(40.3959, 47.4142, 11.8734)
Luminance0.4741 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BFBC40 #4043BF
analogous
#BF7D40 #BFBC40 #82BF40
triadic
#BFBC40 #40BFBC #BC40BF
tetradic
#BFBC40 #40BF7D #4043BF #BF4082
square
#BFBC40 #40BF7D #4043BF #BF4082
split-complementary
#BFBC40 #4082BF #7D40BF
monochromatic
#636221 #918F31 #BFBC40 #CECC6E #DEDC9C

Accessibility & contrast

On white

2.00
#BFBC40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.48
#BFBC40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFBC40
10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BFBC40#FFFFFF#000000##000000
##BFBC401.002.0010.4810.48
#FFFFFF2.001.0021.0021.00
#00000010.4821.001.001.00
##00000010.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBB52E
Deuteranopia (green-blind)
#CDB948
Tritanopia (blue-blind)
#CCB0A3
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #bfbc40;
/* rgb */ color: rgb(191, 188, 64);
/* oklch */ color: oklch(77.5% 0.143 108.0);
Tailwind
colors: {
  custom: {
    50: '#d5cf7c',
    500: '#bfbc40',
    950: '#000000',
  },
}
SCSS
$custom: #bfbc40;
$custom-light: #d5cf7c;
$custom-dark: #000000;
JSON
{
  "hex": "#bfbc40",
  "rgb": {
    "r": 191,
    "g": 188,
    "b": 64
  },
  "hsl": {
    "h": 58.583,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.77497,
    "c": 0.14264,
    "h": 108
  },
  "luminance": 0.47413
}

Semantic roles & 50–950 ramp

primary
#BFBC40
secondary
#9192CA
accent
#52D94E
background
#FDFCF7
surface
#FBF9EE
border
#D4D2C9
text
#15130A
muted
#83827C

Preview Lab

Preview with #BFBC40

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

Preview Lab → · Contrast checker → · Palette generator →

#BFBC40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva