#B4B730#B4B730

#B4B730 is a light, vivid yellow. Relative luminance 0.438; OKLCH L 75.4% C 0.150 H 110.8°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#B4B730
RGB	rgb(180, 183, 48)
HSL	hsl(61, 58%, 45%)
HSV	hsv(61, 74%, 72%)
CMYK	cmyk(1.6%, 0%, 73.8%, 28.2%)
CIE-LAB	lab(72.08, -16.94, 63.68)
CIE-LCH	lch(72.08, 65.89, 104.90°)
OKLab	oklab(75.35% -0.0533 0.1402)
OKLCH	oklch(75.35% 0.15 110.8)
XYZ	xyz(36.2906, 43.7847, 9.3353)
Luminance	0.4378 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B730 #3330B7

analogous

#B77630 #B4B730 #71B730

triadic

#B4B730 #30B4B7 #B730B4

tetradic

#B4B730 #30B776 #3330B7 #B73071

square

#B4B730 #30B776 #3330B7 #B73071

split-complementary

#B4B730 #3071B7 #7630B7

monochromatic

#555617 #848723 #B4B730 #CFD252 #DCDE83

Accessibility & contrast

On white

2.15

#B4B730 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#B4B730 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B730

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B730	#FFFFFF	#000000	##000000
##B4B730	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF13

Deuteranopia (green-blind)

#C7B23B

Tritanopia (blue-blind)

#C1AB9D

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #b4b730;
/* rgb */ color: rgb(180, 183, 48);
/* oklch */ color: oklch(75.4% 0.150 110.8);

Tailwind

colors: {
  custom: {
    50: '#cecc73',
    500: '#b4b730',
    950: '#000000',
  },
}

SCSS

$custom: #b4b730;
$custom-light: #cecc73;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b730",
  "rgb": {
    "r": 180,
    "g": 183,
    "b": 48
  },
  "hsl": {
    "h": 61.333,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.75353,
    "c": 0.14999,
    "h": 110.8
  },
  "luminance": 0.43784
}

Semantic roles & 50–950 ramp

primary

#B4B730

secondary

#7D7BC8

accent

#46E24A

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B4B730

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

Preview Lab → · Contrast checker → · Palette generator →