#B4C328#B4C328

#B4C328 is a light, vivid yellow. Relative luminance 0.489; OKLCH L 78.0% C 0.166 H 115.4°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#B4C328
RGB	rgb(180, 195, 40)
HSL	hsl(66, 66%, 46%)
HSV	hsv(66, 79%, 76%)
CMYK	cmyk(7.7%, 0%, 79.5%, 23.5%)
CIE-LAB	lab(75.38, -23.23, 69.15)
CIE-LCH	lch(75.38, 72.95, 108.57°)
OKLab	oklab(77.98% -0.0713 0.1504)
OKLCH	oklch(77.98% 0.166 115.4)
XYZ	xyz(38.7216, 48.8874, 9.4035)
Luminance	0.4889 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C328 #3728C3

analogous

#C38428 #B4C328 #67C328

triadic

#B4C328 #28B4C3 #C328B4

tetradic

#B4C328 #28C384 #3728C3 #C32867

square

#B4C328 #28C384 #3728C3 #C32867

split-complementary

#B4C328 #2867C3 #8428C3

monochromatic

#565D13 #85901E #B4C328 #CDDB4E #DBE580

Accessibility & contrast

On white

1.95

#B4C328 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#B4C328 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C328

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C328	#FFFFFF	#000000	##000000
##B4C328	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B900

Deuteranopia (green-blind)

#D0BB37

Tritanopia (blue-blind)

#C0B7A7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b4c328;
/* rgb */ color: rgb(180, 195, 40);
/* oklch */ color: oklch(78.0% 0.166 115.4);

Tailwind

colors: {
  custom: {
    50: '#ced571',
    500: '#b4c328',
    950: '#000000',
  },
}

SCSS

$custom: #b4c328;
$custom-light: #ced571;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c328",
  "rgb": {
    "r": 180,
    "g": 195,
    "b": 40
  },
  "hsl": {
    "h": 65.806,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.77983,
    "c": 0.16649,
    "h": 115.4
  },
  "luminance": 0.48887
}

Semantic roles & 50–950 ramp

primary

#B4C328

secondary

#8179CE

accent

#3FE94F

background

#FDFDF7

surface

#FAFAED

border

#D3D3C8

text

#141408

muted

#83837B

Preview Lab

Preview with #B4C328

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

Preview Lab → · Contrast checker → · Palette generator →