#B3B73A#B3B73A

#B3B73A is a light, vivid yellow. Relative luminance 0.438; OKLCH L 75.3% C 0.144 H 111.2°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#B3B73A
RGB	rgb(179, 183, 58)
HSL	hsl(62, 52%, 47%)
HSV	hsv(62, 68%, 72%)
CMYK	cmyk(2.2%, 0%, 68.3%, 28.2%)
CIE-LAB	lab(72.07, -16.87, 60.02)
CIE-LCH	lch(72.07, 62.34, 105.70°)
OKLab	oklab(75.34% -0.0521 0.1343)
OKLCH	oklch(75.34% 0.144 111.2)
XYZ	xyz(36.2888, 43.7571, 10.5365)
Luminance	0.4376 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B73A #3E3AB7

analogous

#B77D3A #B3B73A #75B73A

triadic

#B3B73A #3AB3B7 #B73AB3

tetradic

#B3B73A #3AB77D #3E3AB7 #B73A75

square

#B3B73A #3AB77D #3E3AB7 #B73A75

split-complementary

#B3B73A #3A75B7 #7D3AB7

monochromatic

#585A1D #86892B #B3B73A #CACD61 #D9DC90

Accessibility & contrast

On white

2.15

#B3B73A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#B3B73A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B73A

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B73A	#FFFFFF	#000000	##000000
##B3B73A	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF27

Deuteranopia (green-blind)

#C6B243

Tritanopia (blue-blind)

#BFAC9E

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #b3b73a;
/* rgb */ color: rgb(179, 183, 58);
/* oklch */ color: oklch(75.3% 0.144 111.2);

Tailwind

colors: {
  custom: {
    50: '#cdcc78',
    500: '#b3b73a',
    950: '#000000',
  },
}

SCSS

$custom: #b3b73a;
$custom-light: #cdcc78;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b73a",
  "rgb": {
    "r": 179,
    "g": 183,
    "b": 58
  },
  "hsl": {
    "h": 61.92,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.75339,
    "c": 0.14399,
    "h": 111.2
  },
  "luminance": 0.43756
}

Semantic roles & 50–950 ramp

primary

#B3B73A

secondary

#8886C7

accent

#4CDB51

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B3B73A

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

Preview Lab → · Contrast checker → · Palette generator →