#B4C536#B4C536

#B4C536 is a light, vivid yellow. Relative luminance 0.499; OKLCH L 78.5% C 0.161 H 116.2°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#B4C536
RGB	rgb(180, 197, 54)
HSL	hsl(67, 57%, 49%)
HSV	hsv(67, 73%, 77%)
CMYK	cmyk(8.6%, 0%, 72.6%, 22.7%)
CIE-LAB	lab(76.01, -23.61, 65.37)
CIE-LCH	lch(76.01, 69.50, 109.86°)
OKLab	oklab(78.51% -0.0713 0.1448)
OKLCH	oklch(78.51% 0.161 116.2)
XYZ	xyz(39.4555, 49.9027, 11.0430)
Luminance	0.4990 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C536 #4736C5

analogous

#C58F36 #B4C536 #6DC536

triadic

#B4C536 #36B4C5 #C536B4

tetradic

#B4C536 #36C58F #4736C5 #C5366D

square

#B4C536 #36C58F #4736C5 #C5366D

split-complementary

#B4C536 #366DC5 #8F36C5

monochromatic

#5C651C #889529 #B4C536 #C7D464 #D8E294

Accessibility & contrast

On white

1.91

#B4C536 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#B4C536 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C536

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C536	#FFFFFF	#000000	##000000
##B4C536	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)

#D3BB1A

Deuteranopia (green-blind)

#D1BC42

Tritanopia (blue-blind)

#BFBAAA

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b4c536;
/* rgb */ color: rgb(180, 197, 54);
/* oklch */ color: oklch(78.5% 0.161 116.2);

Tailwind

colors: {
  custom: {
    50: '#ced677',
    500: '#b4c536',
    950: '#000000',
  },
}

SCSS

$custom: #b4c536;
$custom-light: #ced677;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c536",
  "rgb": {
    "r": 180,
    "g": 197,
    "b": 54
  },
  "hsl": {
    "h": 67.133,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.7851,
    "c": 0.16141,
    "h": 116.2
  },
  "luminance": 0.49902
}

Semantic roles & 50–950 ramp

primary

#B4C536

secondary

#928ACD

accent

#48E05A

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#141409

muted

#83837B

Preview Lab

Preview with #B4C536

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

Preview Lab → · Contrast checker → · Palette generator →