#BFB637#BFB637

#BFB637 is a light, vivid yellow. Relative luminance 0.448; OKLCH L 76.1% C 0.143 H 105.3°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX#BFB637
RGBrgb(191, 182, 55)
HSLhsl(56, 55%, 48%)
HSVhsv(56, 71%, 75%)
CMYKcmyk(0%, 4.7%, 71.2%, 25.1%)
CIE-LABlab(72.77, -11.37, 62.17)
CIE-LCHlch(72.77, 63.20, 100.36°)
OKLaboklab(76.13% -0.0376 0.1379)
OKLCHoklch(76.13% 0.143 105.3)
XYZxyz(38.9050, 44.8096, 10.2135)
Luminance0.4481 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BFB637 #3740BF
analogous
#BF7237 #BFB637 #84BF37
triadic
#BFB637 #37BFB6 #B637BF
tetradic
#BFB637 #37BF72 #3740BF #BF3784
square
#BFB637 #37BF72 #3740BF #BF3784
split-complementary
#BFB637 #3784BF #7237BF
monochromatic
#605B1C #8F8929 #BFB637 #D2CA62 #DFDA91

Accessibility & contrast

On white

2.11
#BFB637 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.96
#BFB637 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFB637
9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BFB637#FFFFFF#000000##000000
##BFB6371.002.119.969.96
#FFFFFF2.111.0021.0021.00
#0000009.9621.001.001.00
##0000009.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6AF22
Deuteranopia (green-blind)
#C9B540
Tritanopia (blue-blind)
#CDAA9D
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #bfb637;
/* rgb */ color: rgb(191, 182, 55);
/* oklch */ color: oklch(76.1% 0.143 105.3);
Tailwind
colors: {
  custom: {
    50: '#d6cb76',
    500: '#bfb637',
    950: '#000000',
  },
}
SCSS
$custom: #bfb637;
$custom-light: #d6cb76;
$custom-dark: #000000;
JSON
{
  "hex": "#bfb637",
  "rgb": {
    "r": 191,
    "g": 182,
    "b": 55
  },
  "hsl": {
    "h": 56.029,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.76133,
    "c": 0.14292,
    "h": 105.3
  },
  "luminance": 0.44808
}

Semantic roles & 50–950 ramp

primary
#BFB637
secondary
#888CCA
accent
#53DF49
background
#FDFCF7
surface
#FBF8ED
border
#D4D1C8
text
#151309
muted
#83827B

Preview Lab

Preview with #BFB637

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

Preview Lab → · Contrast checker → · Palette generator →

#BFB637 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva