#BFC918#BFC918

#BFC918 is a light, vivid yellow. Relative luminance 0.529; OKLCH L 80.1% C 0.175 H 113.4°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#BFC918
RGB	rgb(191, 201, 24)
HSL	hsl(63, 79%, 44%)
HSV	hsv(63, 88%, 79%)
CMYK	cmyk(5%, 0%, 88.1%, 21.2%)
CIE-LAB	lab(77.83, -21.96, 75.18)
CIE-LCH	lch(77.83, 78.32, 106.28°)
OKLab	oklab(80.13% -0.0693 0.1605)
OKLCH	oklch(80.13% 0.175 113.4)
XYZ	xyz(42.5389, 52.9166, 8.8370)
Luminance	0.5292 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC918 #2218C9

analogous

#C97B18 #BFC918 #67C918

triadic

#BFC918 #18BFC9 #C918BF

tetradic

#BFC918 #18C97B #2218C9 #C91867

square

#BFC918 #18C97B #2218C9 #C91867

split-complementary

#BFC918 #1867C9 #7B18C9

monochromatic

#575C0B #8B9211 #BFC918 #DDE737 #E6EE6E

Accessibility & contrast

On white

1.81

#BFC918 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#BFC918 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC918

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC918	#FFFFFF	#000000	##000000
##BFC918	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9BF00

Deuteranopia (green-blind)

#D9C22E

Tritanopia (blue-blind)

#CDBCAB

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #bfc918;
/* rgb */ color: rgb(191, 201, 24);
/* oklch */ color: oklch(80.1% 0.175 113.4);

Tailwind

colors: {
  custom: {
    50: '#d7d96c',
    500: '#bfc918',
    950: '#000000',
  },
}

SCSS

$custom: #bfc918;
$custom-light: #d7d96c;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc918",
  "rgb": {
    "r": 191,
    "g": 201,
    "b": 24
  },
  "hsl": {
    "h": 63.39,
    "s": 78.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.80134,
    "c": 0.17482,
    "h": 113.4
  },
  "luminance": 0.52916
}

Semantic roles & 50–950 ramp

primary

#BFC918

secondary

#221E67

accent

#33F53E

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151408

muted

#84837D

Preview Lab

Preview with #BFC918

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

Preview Lab → · Contrast checker → · Palette generator →