#B5BF3A#B5BF3A

#B5BF3A is a light, vivid yellow. Relative luminance 0.474; OKLCH L 77.3% C 0.152 H 113.7°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#B5BF3A
RGB	rgb(181, 191, 58)
HSL	hsl(65, 53%, 49%)
HSV	hsv(65, 70%, 75%)
CMYK	cmyk(5.2%, 0%, 69.6%, 25.1%)
CIE-LAB	lab(74.44, -20.03, 62.43)
CIE-LCH	lch(74.44, 65.57, 107.79°)
OKLab	oklab(77.28% -0.061 0.1393)
OKLCH	oklch(77.28% 0.152 113.7)
XYZ	xyz(38.4517, 47.3916, 11.1241)
Luminance	0.4739 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BF3A #443ABF

analogous

#BF873A #B5BF3A #73BF3A

triadic

#B5BF3A #3AB5BF #BF3AB5

tetradic

#B5BF3A #3ABF87 #443ABF #BF3A73

square

#B5BF3A #3ABF87 #443ABF #BF3A73

split-complementary

#B5BF3A #3A73BF #873ABF

monochromatic

#5C611D #89902C #B5BF3A #C8D066 #D9DF95

Accessibility & contrast

On white

2.00

#B5BF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#B5BF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BF3A

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BF3A	#FFFFFF	#000000	##000000
##B5BF3A	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB624

Deuteranopia (green-blind)

#CDB844

Tritanopia (blue-blind)

#C1B4A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b5bf3a;
/* rgb */ color: rgb(181, 191, 58);
/* oklch */ color: oklch(77.3% 0.152 113.7);

Tailwind

colors: {
  custom: {
    50: '#ced279',
    500: '#b5bf3a',
    950: '#000000',
  },
}

SCSS

$custom: #b5bf3a;
$custom-light: #ced279;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bf3a",
  "rgb": {
    "r": 181,
    "g": 191,
    "b": 58
  },
  "hsl": {
    "h": 64.511,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.77277,
    "c": 0.15206,
    "h": 113.7
  },
  "luminance": 0.47391
}

Semantic roles & 50–950 ramp

primary

#B5BF3A

secondary

#908BCA

accent

#4BDD56

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B5BF3A

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

Preview Lab → · Contrast checker → · Palette generator →