#BFB333#BFB333

#BFB333 is a light, vivid yellow. Relative luminance 0.436; OKLCH L 75.5% C 0.143 H 103.9°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#BFB333
RGB	rgb(191, 179, 51)
HSL	hsl(55, 58%, 47%)
HSV	hsv(55, 73%, 75%)
CMYK	cmyk(0%, 6.3%, 73.3%, 25.1%)
CIE-LAB	lab(71.93, -10.01, 62.82)
CIE-LCH	lch(71.93, 63.61, 99.05°)
OKLab	oklab(75.46% -0.0342 0.1385)
OKLCH	oklch(75.46% 0.143 103.9)
XYZ	xyz(38.2052, 43.5571, 9.5263)
Luminance	0.4356 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFB333 #333FBF

analogous

#BF6D33 #BFB333 #85BF33

triadic

#BFB333 #33BFB3 #B333BF

tetradic

#BFB333 #33BF6D #333FBF #BF3385

square

#BFB333 #33BF6D #333FBF #BF3385

split-complementary

#BFB333 #3385BF #6D33BF

monochromatic

#5E5819 #8F8626 #BFB333 #D3C95C #E0D98C

Accessibility & contrast

On white

2.16

#BFB333 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#BFB333 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFB333

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFB333	#FFFFFF	#000000	##000000
##BFB333	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD1B

Deuteranopia (green-blind)

#C7B33C

Tritanopia (blue-blind)

#CDA69A

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #bfb333;
/* rgb */ color: rgb(191, 179, 51);
/* oklch */ color: oklch(75.5% 0.143 103.9);

Tailwind

colors: {
  custom: {
    50: '#d6c974',
    500: '#bfb333',
    950: '#000000',
  },
}

SCSS

$custom: #bfb333;
$custom-light: #d6c974;
$custom-dark: #000000;

JSON

{
  "hex": "#bfb333",
  "rgb": {
    "r": 191,
    "g": 179,
    "b": 51
  },
  "hsl": {
    "h": 54.857,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.7546,
    "c": 0.14268,
    "h": 103.9
  },
  "luminance": 0.43556
}

Semantic roles & 50–950 ramp

primary

#BFB333

secondary

#8389CB

accent

#54E147

background

#FDFCF7

surface

#FBF8ED

border

#D4D1C8

text

#151309

muted

#83827B

Preview Lab

Preview with #BFB333

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

Preview Lab → · Contrast checker → · Palette generator →