#BFC437#BFC437

#BFC437 is a light, vivid yellow. Relative luminance 0.508; OKLCH L 79.2% C 0.157 H 111.5°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#BFC437
RGB	rgb(191, 196, 55)
HSL	hsl(62, 56%, 49%)
HSV	hsv(62, 72%, 77%)
CMYK	cmyk(2.6%, 0%, 71.9%, 23.1%)
CIE-LAB	lab(76.58, -18.46, 65.86)
CIE-LCH	lch(76.58, 68.40, 105.65°)
OKLab	oklab(79.18% -0.0575 0.1457)
OKLCH	oklch(79.18% 0.157 111.5)
XYZ	xyz(41.9168, 50.8331, 11.2174)
Luminance	0.5083 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC437 #3C37C4

analogous

#C48337 #BFC437 #78C437

triadic

#BFC437 #37BFC4 #C437BF

tetradic

#BFC437 #37C483 #3C37C4 #C43778

square

#BFC437 #37C483 #3C37C4 #C43778

split-complementary

#BFC437 #3778C4 #8337C4

monochromatic

#62641C #90942A #BFC437 #D0D465 #DEE194

Accessibility & contrast

On white

1.88

#BFC437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#BFC437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC437

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC437	#FFFFFF	#000000	##000000
##BFC437	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1C

Deuteranopia (green-blind)

#D4BF42

Tritanopia (blue-blind)

#CCB8A9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #bfc437;
/* rgb */ color: rgb(191, 196, 55);
/* oklch */ color: oklch(79.2% 0.157 111.5);

Tailwind

colors: {
  custom: {
    50: '#d6d578',
    500: '#bfc437',
    950: '#000000',
  },
}

SCSS

$custom: #bfc437;
$custom-light: #d6d578;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc437",
  "rgb": {
    "r": 191,
    "g": 196,
    "b": 55
  },
  "hsl": {
    "h": 62.128,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.79175,
    "c": 0.1566,
    "h": 111.5
  },
  "luminance": 0.50832
}

Semantic roles & 50–950 ramp

primary

#BFC437

secondary

#33306F

accent

#48DF4E

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BFC437

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

Preview Lab → · Contrast checker → · Palette generator →