#B4C533#B4C533

#B4C533 is a light, vivid yellow. Relative luminance 0.499; OKLCH L 78.5% C 0.163 H 116.2°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#B4C533
RGB	rgb(180, 197, 51)
HSL	hsl(67, 59%, 49%)
HSV	hsv(67, 74%, 77%)
CMYK	cmyk(8.6%, 0%, 74.1%, 22.7%)
CIE-LAB	lab(75.99, -23.75, 66.36)
CIE-LCH	lch(75.99, 70.48, 109.69°)
OKLab	oklab(78.49% -0.0719 0.1464)
OKLCH	oklch(78.49% 0.163 116.2)
XYZ	xyz(39.3872, 49.8754, 10.6834)
Luminance	0.4988 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C533 #4433C5

analogous

#C58D33 #B4C533 #6BC533

triadic

#B4C533 #33B4C5 #C533B4

tetradic

#B4C533 #33C58D #4433C5 #C5336B

square

#B4C533 #33C58D #4433C5 #C5336B

split-complementary

#B4C533 #336BC5 #8D33C5

monochromatic

#5B641A #889426 #B4C533 #C8D65F #D9E290

Accessibility & contrast

On white

1.91

#B4C533 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#B4C533 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C533

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C533	#FFFFFF	#000000	##000000
##B4C533	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB12

Deuteranopia (green-blind)

#D1BC40

Tritanopia (blue-blind)

#C0BAA9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b4c533;
/* rgb */ color: rgb(180, 197, 51);
/* oklch */ color: oklch(78.5% 0.163 116.2);

Tailwind

colors: {
  custom: {
    50: '#ced676',
    500: '#b4c533',
    950: '#000000',
  },
}

SCSS

$custom: #b4c533;
$custom-light: #ced676;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c533",
  "rgb": {
    "r": 180,
    "g": 197,
    "b": 51
  },
  "hsl": {
    "h": 66.986,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.78491,
    "c": 0.16313,
    "h": 116.2
  },
  "luminance": 0.49875
}

Semantic roles & 50–950 ramp

primary

#B4C533

secondary

#8F87CD

accent

#46E258

background

#FDFDF7

surface

#FAFAED

border

#D3D3C8

text

#141409

muted

#83837B

Preview Lab

Preview with #B4C533

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

Preview Lab → · Contrast checker → · Palette generator →