#BFBC39#BFBC39

#BFBC39 is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.4% C 0.147 H 108.1°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX#BFBC39
RGBrgb(191, 188, 57)
HSLhsl(59, 54%, 49%)
HSVhsv(59, 70%, 75%)
CMYKcmyk(0%, 1.6%, 70.2%, 25.1%)
CIE-LABlab(74.41, -14.34, 63.04)
CIE-LCHlch(74.41, 64.65, 102.81°)
OKLaboklab(77.44% -0.0457 0.1401)
OKLCHoklch(77.44% 0.147 108.1)
XYZxyz(40.2091, 47.3395, 10.8895)
Luminance0.4734 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BFBC39 #393CBF
analogous
#BF7939 #BFBC39 #7FBF39
triadic
#BFBC39 #39BFBC #BC39BF
tetradic
#BFBC39 #39BF79 #393CBF #BF397F
square
#BFBC39 #39BF79 #393CBF #BF397F
split-complementary
#BFBC39 #397FBF #7939BF
monochromatic
#615F1D #908E2B #BFBC39 #D1CE64 #DFDD93

Accessibility & contrast

On white

2.01
#BFBC39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.47
#BFBC39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFBC39
10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BFBC39#FFFFFF#000000##000000
##BFBC391.002.0110.4710.47
#FFFFFF2.011.0021.0021.00
#00000010.4721.001.001.00
##00000010.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBB423
Deuteranopia (green-blind)
#CEB942
Tritanopia (blue-blind)
#CDB0A2
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #bfbc39;
/* rgb */ color: rgb(191, 188, 57);
/* oklch */ color: oklch(77.4% 0.147 108.1);
Tailwind
colors: {
  custom: {
    50: '#d6cf78',
    500: '#bfbc39',
    950: '#000000',
  },
}
SCSS
$custom: #bfbc39;
$custom-light: #d6cf78;
$custom-dark: #000000;
JSON
{
  "hex": "#bfbc39",
  "rgb": {
    "r": 191,
    "g": 188,
    "b": 57
  },
  "hsl": {
    "h": 58.657,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.77444,
    "c": 0.14735,
    "h": 108.1
  },
  "luminance": 0.47338
}

Semantic roles & 50–950 ramp

primary
#BFBC39
secondary
#8A8BCA
accent
#4EDD4A
background
#FDFCF7
surface
#FBF9EE
border
#D4D2C9
text
#151309
muted
#83827B

Preview Lab

Preview with #BFBC39

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

Preview Lab → · Contrast checker → · Palette generator →

#BFBC39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva