#BFC937#BFC937

#BFC937 is a light, vivid yellow. Relative luminance 0.531; OKLCH L 80.3% C 0.162 H 113.4°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#BFC937
RGB	rgb(191, 201, 55)
HSL	hsl(64, 57%, 50%)
HSV	hsv(64, 73%, 79%)
CMYK	cmyk(5%, 0%, 72.6%, 21.2%)
CIE-LAB	lab(77.95, -20.93, 67.17)
CIE-LCH	lch(77.95, 70.36, 107.31°)
OKLab	oklab(80.27% -0.0643 0.1485)
OKLCH	oklch(80.27% 0.162 113.4)
XYZ	xyz(43.0634, 53.1264, 11.5996)
Luminance	0.5313 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC937 #4137C9

analogous

#C98A37 #BFC937 #76C937

triadic

#BFC937 #37BFC9 #C937BF

tetradic

#BFC937 #37C98A #4137C9 #C93776

square

#BFC937 #37C98A #4137C9 #C93776

split-complementary

#BFC937 #3776C9 #8A37C9

monochromatic

#64691C #929929 #BFC937 #CED667 #DEE397

Accessibility & contrast

On white

1.81

#BFC937 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#BFC937 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC937

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC937	#FFFFFF	#000000	##000000
##BFC937	1.00	1.81	11.63	11.63
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF1A

Deuteranopia (green-blind)

#D8C243

Tritanopia (blue-blind)

#CCBDAD

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #bfc937;
/* rgb */ color: rgb(191, 201, 55);
/* oklch */ color: oklch(80.3% 0.162 113.4);

Tailwind

colors: {
  custom: {
    50: '#d6d978',
    500: '#bfc937',
    950: '#000000',
  },
}

SCSS

$custom: #bfc937;
$custom-light: #d6d978;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc937",
  "rgb": {
    "r": 191,
    "g": 201,
    "b": 55
  },
  "hsl": {
    "h": 64.11,
    "s": 57.48,
    "l": 50.196
  },
  "oklch": {
    "l": 0.80273,
    "c": 0.1618,
    "h": 113.4
  },
  "luminance": 0.53125
}

Semantic roles & 50–950 ramp

primary

#BFC937

secondary

#363173

accent

#47E152

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC937

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

Preview Lab → · Contrast checker → · Palette generator →