#B4BF3A#B4BF3A

#B4BF3A is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.2% C 0.152 H 114.1°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#B4BF3A
RGB	rgb(180, 191, 58)
HSL	hsl(65, 53%, 49%)
HSV	hsv(65, 70%, 75%)
CMYK	cmyk(5.8%, 0%, 69.6%, 25.1%)
CIE-LAB	lab(74.36, -20.45, 62.33)
CIE-LCH	lch(74.36, 65.60, 108.16°)
OKLab	oklab(77.2% -0.0621 0.1391)
OKLCH	oklch(77.2% 0.152 114.1)
XYZ	xyz(38.2180, 47.2711, 11.1131)
Luminance	0.4727 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BF3A #453ABF

analogous

#BF883A #B4BF3A #72BF3A

triadic

#B4BF3A #3AB4BF #BF3AB4

tetradic

#B4BF3A #3ABF88 #453ABF #BF3A72

square

#B4BF3A #3ABF88 #453ABF #BF3A72

split-complementary

#B4BF3A #3A72BF #883ABF

monochromatic

#5C611D #88902C #B4BF3A #C8D066 #D9DF95

Accessibility & contrast

On white

2.01

#B4BF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#B4BF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BF3A

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BF3A	#FFFFFF	#000000	##000000
##B4BF3A	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB624

Deuteranopia (green-blind)

#CCB844

Tritanopia (blue-blind)

#C0B4A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b4bf3a;
/* rgb */ color: rgb(180, 191, 58);
/* oklch */ color: oklch(77.2% 0.152 114.1);

Tailwind

colors: {
  custom: {
    50: '#ced278',
    500: '#b4bf3a',
    950: '#000000',
  },
}

SCSS

$custom: #b4bf3a;
$custom-light: #ced278;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bf3a",
  "rgb": {
    "r": 180,
    "g": 191,
    "b": 58
  },
  "hsl": {
    "h": 64.962,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.77197,
    "c": 0.15234,
    "h": 114.1
  },
  "luminance": 0.4727
}

Semantic roles & 50–950 ramp

primary

#B4BF3A

secondary

#908BCA

accent

#4BDD57

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B4BF3A

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

Preview Lab → · Contrast checker → · Palette generator →