#B4C434#B4C434

#B4C434 is a light, vivid yellow. Relative luminance 0.494; OKLCH L 78.3% C 0.161 H 115.8°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#B4C434
RGB	rgb(180, 196, 52)
HSL	hsl(67, 58%, 49%)
HSV	hsv(67, 73%, 77%)
CMYK	cmyk(8.2%, 0%, 73.5%, 23.1%)
CIE-LAB	lab(75.72, -23.21, 65.77)
CIE-LCH	lch(75.72, 69.75, 109.44°)
OKLab	oklab(78.27% -0.0704 0.1453)
OKLCH	oklch(78.27% 0.161 115.8)
XYZ	xyz(39.1832, 49.4317, 10.7253)
Luminance	0.4943 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C434 #4434C4

analogous

#C48C34 #B4C434 #6CC434

triadic

#B4C434 #34B4C4 #C434B4

tetradic

#B4C434 #34C48C #4434C4 #C4346C

square

#B4C434 #34C48C #4434C4 #C4346C

split-complementary

#B4C434 #346CC4 #8C34C4

monochromatic

#5B631A #889427 #B4C434 #C8D560 #D9E291

Accessibility & contrast

On white

1.93

#B4C434 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#B4C434 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C434

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C434	#FFFFFF	#000000	##000000
##B4C434	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA16

Deuteranopia (green-blind)

#D1BC40

Tritanopia (blue-blind)

#C0B9A9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b4c434;
/* rgb */ color: rgb(180, 196, 52);
/* oklch */ color: oklch(78.3% 0.161 115.8);

Tailwind

colors: {
  custom: {
    50: '#ced576',
    500: '#b4c434',
    950: '#000000',
  },
}

SCSS

$custom: #b4c434;
$custom-light: #ced576;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c434",
  "rgb": {
    "r": 180,
    "g": 196,
    "b": 52
  },
  "hsl": {
    "h": 66.667,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.78273,
    "c": 0.16147,
    "h": 115.8
  },
  "luminance": 0.49431
}

Semantic roles & 50–950 ramp

primary

#B4C434

secondary

#8F87CC

accent

#47E158

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#141409

muted

#83837B

Preview Lab

Preview with #B4C434

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

Preview Lab → · Contrast checker → · Palette generator →