#B4B73F#B4B73F

#B4B73F is a light, vivid yellow. Relative luminance 0.439; OKLCH L 75.5% C 0.140 H 110.7°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#B4B73F
RGB	rgb(180, 183, 63)
HSL	hsl(62, 49%, 48%)
HSV	hsv(62, 66%, 72%)
CMYK	cmyk(1.6%, 0%, 65.6%, 28.2%)
CIE-LAB	lab(72.18, -16.15, 58.19)
CIE-LCH	lch(72.18, 60.39, 105.51°)
OKLab	oklab(75.46% -0.0496 0.1312)
OKLCH	oklch(75.46% 0.14 110.7)
XYZ	xyz(36.6542, 43.9301, 11.2502)
Luminance	0.4393 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B73F #423FB7

analogous

#B77E3F #B4B73F #78B73F

triadic

#B4B73F #3FB4B7 #B73FB4

tetradic

#B4B73F #3FB77E #423FB7 #B73F78

square

#B4B73F #3FB77E #423FB7 #B73F78

split-complementary

#B4B73F #3F78B7 #7E3FB7

monochromatic

#5A5C20 #87892F #B4B73F #C9CB68 #D9DB96

Accessibility & contrast

On white

2.15

#B4B73F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#B4B73F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B73F

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B73F	#FFFFFF	#000000	##000000
##B4B73F	1.00	2.15	9.79	9.79
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF2E

Deuteranopia (green-blind)

#C6B347

Tritanopia (blue-blind)

#C0AC9F

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #b4b73f;
/* rgb */ color: rgb(180, 183, 63);
/* oklch */ color: oklch(75.5% 0.140 110.7);

Tailwind

colors: {
  custom: {
    50: '#cdcc7a',
    500: '#b4b73f',
    950: '#000000',
  },
}

SCSS

$custom: #b4b73f;
$custom-light: #cdcc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b73f",
  "rgb": {
    "r": 180,
    "g": 183,
    "b": 63
  },
  "hsl": {
    "h": 61.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.75462,
    "c": 0.14024,
    "h": 110.7
  },
  "luminance": 0.43929
}

Semantic roles & 50–950 ramp

primary

#B4B73F

secondary

#8D8BC6

accent

#4FD853

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#14130A

muted

#83827C

Preview Lab

Preview with #B4B73F

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

Preview Lab → · Contrast checker → · Palette generator →