#B4C733#B4C733

#B4C733 is a light, vivid yellow. Relative luminance 0.508; OKLCH L 78.9% C 0.165 H 116.8°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#B4C733
RGB	rgb(180, 199, 51)
HSL	hsl(68, 59%, 49%)
HSV	hsv(68, 74%, 78%)
CMYK	cmyk(9.5%, 0%, 74.4%, 22%)
CIE-LAB	lab(76.55, -24.72, 66.89)
CIE-LCH	lch(76.55, 71.31, 110.28°)
OKLab	oklab(78.94% -0.0746 0.1475)
OKLCH	oklch(78.94% 0.165 116.8)
XYZ	xyz(39.8444, 50.7897, 10.8357)
Luminance	0.5079 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C733 #4633C7

analogous

#C79033 #B4C733 #6AC733

triadic

#B4C733 #33B4C7 #C733B4

tetradic

#B4C733 #33C790 #4633C7 #C7336A

square

#B4C733 #33C790 #4633C7 #C7336A

split-complementary

#B4C733 #336AC7 #9033C7

monochromatic

#5C661A #889627 #B4C733 #C7D661 #D8E391

Accessibility & contrast

On white

1.88

#B4C733 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#B4C733 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C733

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C733	#FFFFFF	#000000	##000000
##B4C733	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC11

Deuteranopia (green-blind)

#D3BE40

Tritanopia (blue-blind)

#BFBCAB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b4c733;
/* rgb */ color: rgb(180, 199, 51);
/* oklch */ color: oklch(78.9% 0.165 116.8);

Tailwind

colors: {
  custom: {
    50: '#ced776',
    500: '#b4c733',
    950: '#000000',
  },
}

SCSS

$custom: #b4c733;
$custom-light: #ced776;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c733",
  "rgb": {
    "r": 180,
    "g": 199,
    "b": 51
  },
  "hsl": {
    "h": 67.703,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.7894,
    "c": 0.16531,
    "h": 116.8
  },
  "luminance": 0.50789
}

Semantic roles & 50–950 ramp

primary

#B4C733

secondary

#372E70

accent

#45E25A

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B4C733

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

Preview Lab → · Contrast checker → · Palette generator →