#B4BC40#B4BC40

#B4BC40 is a light, vivid yellow. Relative luminance 0.460; OKLCH L 76.6% C 0.145 H 112.9°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#B4BC40
RGB	rgb(180, 188, 64)
HSL	hsl(64, 49%, 49%)
HSV	hsv(64, 66%, 74%)
CMYK	cmyk(4.3%, 0%, 66%, 26.3%)
CIE-LAB	lab(73.57, -18.61, 59.22)
CIE-LCH	lch(73.57, 62.08, 107.45°)
OKLab	oklab(76.58% -0.0564 0.1335)
OKLCH	oklch(76.58% 0.145 112.9)
XYZ	xyz(37.7321, 46.0407, 11.7486)
Luminance	0.4604 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BC40 #4840BC

analogous

#BC8640 #B4BC40 #76BC40

triadic

#B4BC40 #40B4BC #BC40B4

tetradic

#B4BC40 #40BC86 #4840BC #BC4076

square

#B4BC40 #40BC86 #4840BC #BC4076

split-complementary

#B4BC40 #4076BC #8640BC

monochromatic

#5D6121 #888E30 #B4BC40 #C7CD6C #D8DD9A

Accessibility & contrast

On white

2.06

#B4BC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#B4BC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BC40

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BC40	#FFFFFF	#000000	##000000
##B4BC40	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB32F

Deuteranopia (green-blind)

#CAB649

Tritanopia (blue-blind)

#C0B1A3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b4bc40;
/* rgb */ color: rgb(180, 188, 64);
/* oklch */ color: oklch(76.6% 0.145 112.9);

Tailwind

colors: {
  custom: {
    50: '#cdd07b',
    500: '#b4bc40',
    950: '#000000',
  },
}

SCSS

$custom: #b4bc40;
$custom-light: #cdd07b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bc40",
  "rgb": {
    "r": 180,
    "g": 188,
    "b": 64
  },
  "hsl": {
    "h": 63.871,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.76577,
    "c": 0.14492,
    "h": 112.9
  },
  "luminance": 0.4604
}

Semantic roles & 50–950 ramp

primary

#B4BC40

secondary

#938FC9

accent

#4FD958

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14130A

muted

#83827C

Preview Lab

Preview with #B4BC40

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

Preview Lab → · Contrast checker → · Palette generator →