#B4C02A#B4C02A

#B4C02A is a light, vivid yellow. Relative luminance 0.476; OKLCH L 77.3% C 0.162 H 114.3°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#B4C02A
RGB	rgb(180, 192, 42)
HSL	hsl(65, 64%, 46%)
HSV	hsv(65, 78%, 75%)
CMYK	cmyk(6.2%, 0%, 78.1%, 24.7%)
CIE-LAB	lab(74.55, -21.68, 67.84)
CIE-LCH	lch(74.55, 71.22, 107.72°)
OKLab	oklab(77.32% -0.0669 0.148)
OKLCH	oklch(77.32% 0.162 114.3)
XYZ	xyz(38.0911, 47.5705, 9.3655)
Luminance	0.4757 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C02A #362AC0

analogous

#C0812A #B4C02A #69C02A

triadic

#B4C02A #2AB4C0 #C02AB4

tetradic

#B4C02A #2AC081 #362AC0 #C02A69

square

#B4C02A #2AC081 #362AC0 #C02A69

split-complementary

#B4C02A #2A69C0 #812AC0

monochromatic

#565C14 #858E1F #B4C02A #CDD84F #DCE381

Accessibility & contrast

On white

2.00

#B4C02A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#B4C02A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C02A

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C02A	#FFFFFF	#000000	##000000
##B4C02A	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB600

Deuteranopia (green-blind)

#CEB938

Tritanopia (blue-blind)

#C0B4A4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b4c02a;
/* rgb */ color: rgb(180, 192, 42);
/* oklch */ color: oklch(77.3% 0.162 114.3);

Tailwind

colors: {
  custom: {
    50: '#ced271',
    500: '#b4c02a',
    950: '#000000',
  },
}

SCSS

$custom: #b4c02a;
$custom-light: #ced271;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c02a",
  "rgb": {
    "r": 180,
    "g": 192,
    "b": 42
  },
  "hsl": {
    "h": 64.8,
    "s": 64.103,
    "l": 45.882
  },
  "oklch": {
    "l": 0.77321,
    "c": 0.16241,
    "h": 114.3
  },
  "luminance": 0.4757
}

Semantic roles & 50–950 ramp

primary

#B4C02A

secondary

#807ACC

accent

#41E74E

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B4C02A

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

Preview Lab → · Contrast checker → · Palette generator →