#B4B133#B4B133

#B4B133 is a light, vivid yellow. Relative luminance 0.414; OKLCH L 74.1% C 0.142 H 108.0°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#B4B133
RGB	rgb(180, 177, 51)
HSL	hsl(59, 56%, 45%)
HSV	hsv(59, 72%, 71%)
CMYK	cmyk(0%, 1.7%, 71.7%, 29.4%)
CIE-LAB	lab(70.45, -13.74, 61.07)
CIE-LCH	lch(70.45, 62.59, 102.68°)
OKLab	oklab(74.05% -0.0441 0.1352)
OKLCH	oklch(74.05% 0.142 108)
XYZ	xyz(35.1434, 41.3877, 9.2687)
Luminance	0.4139 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B133 #3336B4

analogous

#B47133 #B4B133 #76B433

triadic

#B4B133 #33B4B1 #B133B4

tetradic

#B4B133 #33B471 #3336B4 #B43376

square

#B4B133 #33B471 #3336B4 #B43376

split-complementary

#B4B133 #3376B4 #7133B4

monochromatic

#555318 #848225 #B4B133 #CFCC55 #DCDA85

Accessibility & contrast

On white

2.26

#B4B133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#B4B133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B133

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B133	#FFFFFF	#000000	##000000
##B4B133	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA1C

Deuteranopia (green-blind)

#C2AE3C

Tritanopia (blue-blind)

#C1A598

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b4b133;
/* rgb */ color: rgb(180, 177, 51);
/* oklch */ color: oklch(74.1% 0.142 108.0);

Tailwind

colors: {
  custom: {
    50: '#cec873',
    500: '#b4b133',
    950: '#000000',
  },
}

SCSS

$custom: #b4b133;
$custom-light: #cec873;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b133",
  "rgb": {
    "r": 180,
    "g": 177,
    "b": 51
  },
  "hsl": {
    "h": 58.605,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.74051,
    "c": 0.14222,
    "h": 108
  },
  "luminance": 0.41387
}

Semantic roles & 50–950 ramp

primary

#B4B133

secondary

#7D7FC6

accent

#4CDF49

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B4B133

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

Preview Lab → · Contrast checker → · Palette generator →