#BFBB2B#BFBB2B

#BFBB2B is a light, vivid yellow. Relative luminance 0.468; OKLCH L 77.1% C 0.154 H 107.9°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#BFBB2B
RGB	rgb(191, 187, 43)
HSL	hsl(58, 63%, 46%)
HSV	hsv(58, 77%, 75%)
CMYK	cmyk(0%, 2.1%, 77.5%, 25.1%)
CIE-LAB	lab(74.06, -14.44, 67.43)
CIE-LCH	lch(74.06, 68.96, 102.09°)
OKLab	oklab(77.14% -0.0473 0.1469)
OKLCH	oklch(77.14% 0.154 107.9)
XYZ	xyz(39.6938, 46.7928, 9.2260)
Luminance	0.4679 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFBB2B #2B2FBF

analogous

#BF712B #BFBB2B #79BF2B

triadic

#BFBB2B #2BBFBB #BB2BBF

tetradic

#BFBB2B #2BBF71 #2B2FBF #BF2B79

square

#BFBB2B #2BBF71 #2B2FBF #BF2B79

split-complementary

#BFBB2B #2B79BF #712BBF

monochromatic

#5B5915 #8D8A20 #BFBB2B #D8D450 #E3E082

Accessibility & contrast

On white

2.03

#BFBB2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#BFBB2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFBB2B

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFBB2B	#FFFFFF	#000000	##000000
##BFBB2B	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB300

Deuteranopia (green-blind)

#CDB837

Tritanopia (blue-blind)

#CDAEA0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #bfbb2b;
/* rgb */ color: rgb(191, 187, 43);
/* oklch */ color: oklch(77.1% 0.154 107.9);

Tailwind

colors: {
  custom: {
    50: '#d6cf71',
    500: '#bfbb2b',
    950: '#000000',
  },
}

SCSS

$custom: #bfbb2b;
$custom-light: #d6cf71;
$custom-dark: #000000;

JSON

{
  "hex": "#bfbb2b",
  "rgb": {
    "r": 191,
    "g": 187,
    "b": 43
  },
  "hsl": {
    "h": 58.378,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.77141,
    "c": 0.15428,
    "h": 107.9
  },
  "luminance": 0.46791
}

Semantic roles & 50–950 ramp

primary

#BFBB2B

secondary

#7A7CCC

accent

#46E642

background

#FDFCF7

surface

#FBF9ED

border

#D4D2C8

text

#151308

muted

#83827B

Preview Lab

Preview with #BFBB2B

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

Preview Lab → · Contrast checker → · Palette generator →