#BFC437#BFC437

#BFC437 is a light, vivid yellow. Relative luminance 0.508; OKLCH L 79.2% C 0.157 H 111.5°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX#BFC437
RGBrgb(191, 196, 55)
HSLhsl(62, 56%, 49%)
HSVhsv(62, 72%, 77%)
CMYKcmyk(2.6%, 0%, 71.9%, 23.1%)
CIE-LABlab(76.58, -18.46, 65.86)
CIE-LCHlch(76.58, 68.40, 105.65°)
OKLaboklab(79.18% -0.0575 0.1457)
OKLCHoklch(79.18% 0.157 111.5)
XYZxyz(41.9168, 50.8331, 11.2174)
Luminance0.5083 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BFC437 #3C37C4
analogous
#C48337 #BFC437 #78C437
triadic
#BFC437 #37BFC4 #C437BF
tetradic
#BFC437 #37C483 #3C37C4 #C43778
square
#BFC437 #37C483 #3C37C4 #C43778
split-complementary
#BFC437 #3778C4 #8337C4
monochromatic
#62641C #90942A #BFC437 #D0D465 #DEE194

Accessibility & contrast

On white

1.88
#BFC437 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.17
#BFC437 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC437
11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BFC437#FFFFFF#000000##000000
##BFC4371.001.8811.1711.17
#FFFFFF1.881.0021.0021.00
#00000011.1721.001.001.00
##00000011.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BB1C
Deuteranopia (green-blind)
#D4BF42
Tritanopia (blue-blind)
#CCB8A9
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #bfc437;
/* rgb */ color: rgb(191, 196, 55);
/* oklch */ color: oklch(79.2% 0.157 111.5);
Tailwind
colors: {
  custom: {
    50: '#d6d578',
    500: '#bfc437',
    950: '#000000',
  },
}
SCSS
$custom: #bfc437;
$custom-light: #d6d578;
$custom-dark: #000000;
JSON
{
  "hex": "#bfc437",
  "rgb": {
    "r": 191,
    "g": 196,
    "b": 55
  },
  "hsl": {
    "h": 62.128,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.79175,
    "c": 0.1566,
    "h": 111.5
  },
  "luminance": 0.50832
}

Semantic roles & 50–950 ramp

primary
#BFC437
secondary
#33306F
accent
#48DF4E
background
#FEFEFB
surface
#FCFBF1
border
#D5D4CB
text
#151409
muted
#84837D

Preview Lab

Preview with #BFC437

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

Preview Lab → · Contrast checker → · Palette generator →

#BFC437 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva