#BFB534#BFB534

#BFB534 is a light, vivid yellow. Relative luminance 0.444; OKLCH L 75.9% C 0.144 H 104.8°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#BFB534
RGB	rgb(191, 181, 52)
HSL	hsl(56, 57%, 48%)
HSV	hsv(56, 73%, 75%)
CMYK	cmyk(0%, 5.2%, 72.8%, 25.1%)
CIE-LAB	lab(72.48, -11.00, 62.98)
CIE-LCH	lch(72.48, 63.94, 99.90°)
OKLab	oklab(75.9% -0.0368 0.1391)
OKLCH	oklch(75.9% 0.144 104.8)
XYZ	xyz(38.6312, 44.3735, 9.7782)
Luminance	0.4437 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFB534 #343EBF

analogous

#BF6F34 #BFB534 #84BF34

triadic

#BFB534 #34BFB5 #B534BF

tetradic

#BFB534 #34BF6F #343EBF #BF3484

square

#BFB534 #34BF6F #343EBF #BF3484

split-complementary

#BFB534 #3484BF #6F34BF

monochromatic

#5F5A1A #8F8727 #BFB534 #D3CA5D #E0DA8D

Accessibility & contrast

On white

2.13

#BFB534 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#BFB534 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFB534

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFB534	#FFFFFF	#000000	##000000
##BFB534	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF1C

Deuteranopia (green-blind)

#C9B43D

Tritanopia (blue-blind)

#CDA99C

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #bfb534;
/* rgb */ color: rgb(191, 181, 52);
/* oklch */ color: oklch(75.9% 0.144 104.8);

Tailwind

colors: {
  custom: {
    50: '#d6ca75',
    500: '#bfb534',
    950: '#000000',
  },
}

SCSS

$custom: #bfb534;
$custom-light: #d6ca75;
$custom-dark: #000000;

JSON

{
  "hex": "#bfb534",
  "rgb": {
    "r": 191,
    "g": 181,
    "b": 52
  },
  "hsl": {
    "h": 55.683,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.75897,
    "c": 0.14387,
    "h": 104.8
  },
  "luminance": 0.44372
}

Semantic roles & 50–950 ramp

primary

#BFB534

secondary

#8489CA

accent

#52E047

background

#FDFCF7

surface

#FBF8ED

border

#D4D1C8

text

#151309

muted

#83827B

Preview Lab

Preview with #BFB534

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

Preview Lab → · Contrast checker → · Palette generator →