#BFC838#BFC838

#BFC838 is a light, vivid yellow. Relative luminance 0.527; OKLCH L 80.1% C 0.160 H 113.1°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#BFC838
RGB	rgb(191, 200, 56)
HSL	hsl(64, 57%, 50%)
HSV	hsv(64, 72%, 78%)
CMYK	cmyk(4.5%, 0%, 72%, 21.6%)
CIE-LAB	lab(77.68, -20.39, 66.57)
CIE-LCH	lch(77.68, 69.62, 107.03°)
OKLab	oklab(80.06% -0.0628 0.1474)
OKLCH	oklch(80.06% 0.16 113.1)
XYZ	xyz(42.8553, 52.6714, 11.6497)
Luminance	0.5267 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC838 #4138C8

analogous

#C88938 #BFC838 #77C838

triadic

#BFC838 #38BFC8 #C838BF

tetradic

#BFC838 #38C889 #4138C8 #C83877

square

#BFC838 #38C889 #4138C8 #C83877

split-complementary

#BFC838 #3877C8 #8938C8

monochromatic

#64691D #92992A #BFC838 #CED568 #DEE398

Accessibility & contrast

On white

1.82

#BFC838 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.53

#BFC838 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC838

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC838	#FFFFFF	#000000	##000000
##BFC838	1.00	1.82	11.53	11.53
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.53	21.00	1.00	1.00
##000000	11.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE1C

Deuteranopia (green-blind)

#D7C143

Tritanopia (blue-blind)

#CCBCAC

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #bfc838;
/* rgb */ color: rgb(191, 200, 56);
/* oklch */ color: oklch(80.1% 0.160 113.1);

Tailwind

colors: {
  custom: {
    50: '#d6d879',
    500: '#bfc838',
    950: '#000000',
  },
}

SCSS

$custom: #bfc838;
$custom-light: #d6d879;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc838",
  "rgb": {
    "r": 191,
    "g": 200,
    "b": 56
  },
  "hsl": {
    "h": 63.75,
    "s": 56.693,
    "l": 50.196
  },
  "oklch": {
    "l": 0.80059,
    "c": 0.16017,
    "h": 113.1
  },
  "luminance": 0.5267
}

Semantic roles & 50–950 ramp

primary

#BFC838

secondary

#363273

accent

#48E051

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC838

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

Preview Lab → · Contrast checker → · Palette generator →