#BFC733#BFC733

#BFC733 is a light, vivid yellow. Relative luminance 0.522; OKLCH L 79.8% C 0.162 H 112.7°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#BFC733
RGB	rgb(191, 199, 51)
HSL	hsl(63, 59%, 49%)
HSV	hsv(63, 74%, 78%)
CMYK	cmyk(4%, 0%, 74.4%, 22%)
CIE-LAB	lab(77.38, -20.12, 67.96)
CIE-LCH	lch(77.38, 70.88, 106.50°)
OKLab	oklab(79.81% -0.0625 0.1494)
OKLCH	oklch(79.81% 0.162 112.7)
XYZ	xyz(42.5082, 52.1632, 10.9606)
Luminance	0.5216 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC733 #3B33C7

analogous

#C78533 #BFC733 #75C733

triadic

#BFC733 #33BFC7 #C733BF

tetradic

#BFC733 #33C785 #3B33C7 #C73375

square

#BFC733 #33C785 #3B33C7 #C73375

split-complementary

#BFC733 #3375C7 #8533C7

monochromatic

#61661A #909627 #BFC733 #D0D661 #DFE391

Accessibility & contrast

On white

1.84

#BFC733 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#BFC733 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC733

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC733	#FFFFFF	#000000	##000000
##BFC733	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE10

Deuteranopia (green-blind)

#D6C13F

Tritanopia (blue-blind)

#CCBBAB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #bfc733;
/* rgb */ color: rgb(191, 199, 51);
/* oklch */ color: oklch(79.8% 0.162 112.7);

Tailwind

colors: {
  custom: {
    50: '#d6d776',
    500: '#bfc733',
    950: '#000000',
  },
}

SCSS

$custom: #bfc733;
$custom-light: #d6d776;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc733",
  "rgb": {
    "r": 191,
    "g": 199,
    "b": 51
  },
  "hsl": {
    "h": 63.243,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.79809,
    "c": 0.16196,
    "h": 112.7
  },
  "luminance": 0.52162
}

Semantic roles & 50–950 ramp

primary

#BFC733

secondary

#322E70

accent

#45E24E

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BFC733

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

Preview Lab → · Contrast checker → · Palette generator →