#B4C333#B4C333

#B4C333 is a light, vivid yellow. Relative luminance 0.490; OKLCH L 78.0% C 0.161 H 115.5°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#B4C333
RGB	rgb(180, 195, 51)
HSL	hsl(66, 59%, 48%)
HSV	hsv(66, 74%, 76%)
CMYK	cmyk(7.7%, 0%, 73.8%, 23.5%)
CIE-LAB	lab(75.43, -22.77, 65.84)
CIE-LCH	lch(75.43, 69.66, 109.08°)
OKLab	oklab(78.04% -0.0692 0.1453)
OKLCH	oklch(78.04% 0.161 115.5)
XYZ	xyz(38.9361, 48.9732, 10.5330)
Luminance	0.4897 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C333 #4233C3

analogous

#C38A33 #B4C333 #6CC333

triadic

#B4C333 #33B4C3 #C333B4

tetradic

#B4C333 #33C38A #4233C3 #C3336C

square

#B4C333 #33C38A #4233C3 #C3336C

split-complementary

#B4C333 #336CC3 #8A33C3

monochromatic

#5A621A #879226 #B4C333 #C9D55E #D9E28F

Accessibility & contrast

On white

1.95

#B4C333 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#B4C333 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C333

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C333	#FFFFFF	#000000	##000000
##B4C333	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B914

Deuteranopia (green-blind)

#D0BB3F

Tritanopia (blue-blind)

#C0B8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b4c333;
/* rgb */ color: rgb(180, 195, 51);
/* oklch */ color: oklch(78.0% 0.161 115.5);

Tailwind

colors: {
  custom: {
    50: '#ced575',
    500: '#b4c333',
    950: '#000000',
  },
}

SCSS

$custom: #b4c333;
$custom-light: #ced575;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c333",
  "rgb": {
    "r": 180,
    "g": 195,
    "b": 51
  },
  "hsl": {
    "h": 66.25,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.78043,
    "c": 0.16094,
    "h": 115.5
  },
  "luminance": 0.48973
}

Semantic roles & 50–950 ramp

primary

#B4C333

secondary

#8D86CC

accent

#46E256

background

#FDFDF7

surface

#FAFAED

border

#D3D3C8

text

#141409

muted

#83837B

Preview Lab

Preview with #B4C333

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

Preview Lab → · Contrast checker → · Palette generator →