#BFBC33#BFBC33

#BFBC33 is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.4% C 0.151 H 108.2°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#BFBC33
RGB	rgb(191, 188, 51)
HSL	hsl(59, 58%, 47%)
HSV	hsv(59, 73%, 75%)
CMYK	cmyk(0%, 1.6%, 73.3%, 25.1%)
CIE-LAB	lab(74.37, -14.62, 65.14)
CIE-LCH	lch(74.37, 66.76, 102.65°)
OKLab	oklab(77.4% -0.0471 0.1434)
OKLCH	oklch(77.4% 0.151 108.2)
XYZ	xyz(40.0681, 47.2831, 10.1473)
Luminance	0.4728 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFBC33 #3336BF

analogous

#BF7633 #BFBC33 #7CBF33

triadic

#BFBC33 #33BFBC #BC33BF

tetradic

#BFBC33 #33BF76 #3336BF #BF337C

square

#BFBC33 #33BF76 #3336BF #BF337C

split-complementary

#BFBC33 #337CBF #7633BF

monochromatic

#5E5D19 #8F8C26 #BFBC33 #D3D15C #E0DF8C

Accessibility & contrast

On white

2.01

#BFBC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#BFBC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFBC33

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFBC33	#FFFFFF	#000000	##000000
##BFBC33	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB417

Deuteranopia (green-blind)

#CEB93E

Tritanopia (blue-blind)

#CDB0A2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #bfbc33;
/* rgb */ color: rgb(191, 188, 51);
/* oklch */ color: oklch(77.4% 0.151 108.2);

Tailwind

colors: {
  custom: {
    50: '#d6cf75',
    500: '#bfbc33',
    950: '#000000',
  },
}

SCSS

$custom: #bfbc33;
$custom-light: #d6cf75;
$custom-dark: #000000;

JSON

{
  "hex": "#bfbc33",
  "rgb": {
    "r": 191,
    "g": 188,
    "b": 51
  },
  "hsl": {
    "h": 58.714,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.77404,
    "c": 0.15098,
    "h": 108.2
  },
  "luminance": 0.47282
}

Semantic roles & 50–950 ramp

primary

#BFBC33

secondary

#8385CB

accent

#4AE147

background

#FDFCF7

surface

#FBF9ED

border

#D4D2C8

text

#151309

muted

#83827B

Preview Lab

Preview with #BFBC33

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

Preview Lab → · Contrast checker → · Palette generator →