#BFC523#BFC523

#BFC523 is a light, vivid yellow. Relative luminance 0.511; OKLCH L 79.3% C 0.167 H 111.9°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#BFC523
RGB	rgb(191, 197, 35)
HSL	hsl(62, 70%, 45%)
HSV	hsv(62, 82%, 77%)
CMYK	cmyk(3%, 0%, 82.2%, 22.7%)
CIE-LAB	lab(76.76, -19.72, 71.98)
CIE-LCH	lch(76.76, 74.63, 105.32°)
OKLab	oklab(79.29% -0.0625 0.1552)
OKLCH	oklch(79.29% 0.167 111.9)
XYZ	xyz(41.7570, 51.1313, 9.2595)
Luminance	0.5113 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC523 #2923C5

analogous

#C57A23 #BFC523 #6EC523

triadic

#BFC523 #23BFC5 #C523BF

tetradic

#BFC523 #23C57A #2923C5 #C5236E

square

#BFC523 #23C57A #2923C5 #C5236E

split-complementary

#BFC523 #236EC5 #7A23C5

monochromatic

#5A5D11 #8D911A #BFC523 #D9DE47 #E4E87B

Accessibility & contrast

On white

1.87

#BFC523 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#BFC523 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC523

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC523	#FFFFFF	#000000	##000000
##BFC523	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC00

Deuteranopia (green-blind)

#D5BF34

Tritanopia (blue-blind)

#CDB8A8

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #bfc523;
/* rgb */ color: rgb(191, 197, 35);
/* oklch */ color: oklch(79.3% 0.167 111.9);

Tailwind

colors: {
  custom: {
    50: '#d7d66f',
    500: '#bfc523',
    950: '#000000',
  },
}

SCSS

$custom: #bfc523;
$custom-light: #d7d66f;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc523",
  "rgb": {
    "r": 191,
    "g": 197,
    "b": 35
  },
  "hsl": {
    "h": 62.222,
    "s": 69.828,
    "l": 45.49
  },
  "oklch": {
    "l": 0.7929,
    "c": 0.16734,
    "h": 111.9
  },
  "luminance": 0.5113
}

Semantic roles & 50–950 ramp

primary

#BFC523

secondary

#262468

accent

#3BED42

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151408

muted

#84837D

Preview Lab

Preview with #BFC523

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

Preview Lab → · Contrast checker → · Palette generator →