#B4C03A#B4C03A

#B4C03A is a light, vivid yellow. Relative luminance 0.477; OKLCH L 77.4% C 0.153 H 114.5°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#B4C03A
RGB	rgb(180, 192, 58)
HSL	hsl(65, 54%, 49%)
HSV	hsv(65, 70%, 75%)
CMYK	cmyk(6.2%, 0%, 69.8%, 24.7%)
CIE-LAB	lab(74.64, -20.95, 62.61)
CIE-LCH	lch(74.64, 66.02, 108.50°)
OKLab	oklab(77.42% -0.0635 0.1397)
OKLCH	oklch(77.42% 0.153 114.5)
XYZ	xyz(38.4368, 47.7088, 11.1861)
Luminance	0.4771 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C03A #463AC0

analogous

#C0893A #B4C03A #71C03A

triadic

#B4C03A #3AB4C0 #C03AB4

tetradic

#B4C03A #3AC089 #463AC0 #C03A71

square

#B4C03A #3AC089 #463AC0 #C03A71

split-complementary

#B4C03A #3A71C0 #893AC0

monochromatic

#5C621E #88912C #B4C03A #C7D166 #D8DF95

Accessibility & contrast

On white

1.99

#B4C03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#B4C03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C03A

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C03A	#FFFFFF	#000000	##000000
##B4C03A	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB724

Deuteranopia (green-blind)

#CDB944

Tritanopia (blue-blind)

#C0B5A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b4c03a;
/* rgb */ color: rgb(180, 192, 58);
/* oklch */ color: oklch(77.4% 0.153 114.5);

Tailwind

colors: {
  custom: {
    50: '#ced279',
    500: '#b4c03a',
    950: '#000000',
  },
}

SCSS

$custom: #b4c03a;
$custom-light: #ced279;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c03a",
  "rgb": {
    "r": 180,
    "g": 192,
    "b": 58
  },
  "hsl": {
    "h": 65.373,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.7742,
    "c": 0.15343,
    "h": 114.5
  },
  "luminance": 0.47708
}

Semantic roles & 50–950 ramp

primary

#B4C03A

secondary

#918BCA

accent

#4BDD58

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B4C03A

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

Preview Lab → · Contrast checker → · Palette generator →