#B4C23A#B4C23A

#B4C23A is a light, vivid yellow. Relative luminance 0.486; OKLCH L 77.9% C 0.156 H 115.2°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#B4C23A
RGB	rgb(180, 194, 58)
HSL	hsl(66, 54%, 49%)
HSV	hsv(66, 70%, 76%)
CMYK	cmyk(7.2%, 0%, 70.1%, 23.9%)
CIE-LAB	lab(75.20, -21.93, 63.16)
CIE-LCH	lch(75.20, 66.86, 109.15°)
OKLab	oklab(77.87% -0.0663 0.1408)
OKLCH	oklch(77.87% 0.156 115.2)
XYZ	xyz(38.8789, 48.5930, 11.3335)
Luminance	0.4859 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C23A #483AC2

analogous

#C28C3A #B4C23A #70C23A

triadic

#B4C23A #3AB4C2 #C23AB4

tetradic

#B4C23A #3AC28C #483AC2 #C23A70

square

#B4C23A #3AC28C #483AC2 #C23A70

split-complementary

#B4C23A #3A70C2 #8C3AC2

monochromatic

#5D641E #88932C #B4C23A #C7D267 #D8E097

Accessibility & contrast

On white

1.96

#B4C23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#B4C23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C23A

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C23A	#FFFFFF	#000000	##000000
##B4C23A	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B823

Deuteranopia (green-blind)

#CFBA45

Tritanopia (blue-blind)

#C0B7A7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b4c23a;
/* rgb */ color: rgb(180, 194, 58);
/* oklch */ color: oklch(77.9% 0.156 115.2);

Tailwind

colors: {
  custom: {
    50: '#ced479',
    500: '#b4c23a',
    950: '#000000',
  },
}

SCSS

$custom: #b4c23a;
$custom-light: #ced479;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c23a",
  "rgb": {
    "r": 180,
    "g": 194,
    "b": 58
  },
  "hsl": {
    "h": 66.176,
    "s": 53.968,
    "l": 49.412
  },
  "oklch": {
    "l": 0.77866,
    "c": 0.15564,
    "h": 115.2
  },
  "luminance": 0.48592
}

Semantic roles & 50–950 ramp

primary

#B4C23A

secondary

#938DCB

accent

#4ADD5A

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B4C23A

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

Preview Lab → · Contrast checker → · Palette generator →