#BFCF36#BFCF36

#BFCF36 is a light, vivid yellow. Relative luminance 0.560; OKLCH L 81.6% C 0.169 H 115.5°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX#BFCF36
RGBrgb(191, 207, 54)
HSLhsl(66, 61%, 51%)
HSVhsv(66, 74%, 81%)
CMYKcmyk(7.7%, 0%, 73.9%, 18.8%)
CIE-LABlab(79.60, -23.90, 69.07)
CIE-LCHlch(79.60, 73.08, 109.09°)
OKLaboklab(81.59% -0.0727 0.1523)
OKLCHoklch(81.59% 0.169 115.5)
XYZxyz(44.4658, 55.9691, 11.9500)
Luminance0.5597 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BFCF36 #4636CF
analogous
#CF9336 #BFCF36 #72CF36
triadic
#BFCF36 #36BFCF #CF36BF
tetradic
#BFCF36 #36CF93 #4636CF #CF3672
square
#BFCF36 #36CF93 #4636CF #CF3672
split-complementary
#BFCF36 #3672CF #9336CF
monochromatic
#67701B #94A127 #BFCF36 #CFDB67 #DEE799

Accessibility & contrast

On white

1.72
#BFCF36 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.19
#BFCF36 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFCF36
12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BFCF36#FFFFFF#000000##000000
##BFCF361.001.7212.1912.19
#FFFFFF1.721.0021.0021.00
#00000012.1921.001.001.00
##00000012.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC414
Deuteranopia (green-blind)
#DDC643
Tritanopia (blue-blind)
#CBC3B2
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #bfcf36;
/* rgb */ color: rgb(191, 207, 54);
/* oklch */ color: oklch(81.6% 0.169 115.5);
Tailwind
colors: {
  custom: {
    50: '#d6dd78',
    500: '#bfcf36',
    950: '#000000',
  },
}
SCSS
$custom: #bfcf36;
$custom-light: #d6dd78;
$custom-dark: #000000;
JSON
{
  "hex": "#bfcf36",
  "rgb": {
    "r": 191,
    "g": 207,
    "b": 54
  },
  "hsl": {
    "h": 66.275,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.81592,
    "c": 0.16874,
    "h": 115.5
  },
  "luminance": 0.55968
}

Semantic roles & 50–950 ramp

primary
#BFCF36
secondary
#383079
accent
#43E554
background
#FEFEFB
surface
#FCFCF2
border
#D5D5CC
text
#15150A
muted
#84847D

Preview Lab

Preview with #BFCF36

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

Preview Lab → · Contrast checker → · Palette generator →

#BFCF36 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva